{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 21, 30, 31, 32, 40, 41, 42, 43, 50, 51, 52, 53, 54, 60, 61, 62, 63, 64, 65, 70, 71, 72, 73, 74, 75, 76, 80, 81, 82, 83, 84, 85, 86, 87, 90, 91, 92, 93, 94, 95, 96, 97, 98, 210, 310, 320, 321, 410, 420, 421, 430, 431, 432, 510, 520, 521, 530, 531, 532, 540, 541, 542, 543, 610, 620, 621, 630, 631, 632, 640, 641, 642, 643, 650, 651, 652, 653, 654, 710, 720, 721, 730, 731, 732, 740, 741, 742, 743, 750, 751, 752, 753, 754, 760, 761, 762, 763, 764, 765, 810, 820, 821, 830, 831, 832, 840, 841, 842, 843, 850, 851, 852, 853, 854, 860, 861, 862, 863, 864, 865, 870, 871, 872, 873, 874, 875, 876, 910, 920, 921, 930, 931, 932, 940, 941, 942, 943, 950, 951, 952, 953, 954, 960, 961, 962, 963, 964, 965, 970, 971, 972, 973, 974, 975, 976, 980, 981, 982, 983, 984, 985, 986, 987, 3210, 4210, 4310, 4320, 4321, 5210, 5310, 5320, 5321, 5410, 5420, 5421, 5430, 5431, 5432, 6210, 6310, 6320, 6321, 6410, 6420, 6421, 6430, 6431, 6432, 6510, 6520, 6521, 6530, 6531, 6532, 6540, 6541, 6542, 6543, 7210, 7310, 7320, 7321, 7410, 7420, 7421, 7430, 7431, 7432, 7510, 7520, 7521, 7530, 7531, 7532, 7540, 7541, 7542, 7543, 7610, 7620, 7621, 7630, 7631, 7632, 7640, 7641, 7642, 7643, 7650, 7651, 7652, 7653, 7654, 8210, 8310, 8320, 8321, 8410, 8420, 8421, 8430, 8431, 8432, 8510, 8520, 8521, 8530, 8531, 8532, 8540, 8541, 8542, 8543, 8610, 8620, 8621, 8630, 8631, 8632, 8640, 8641, 8642, 8643, 8650, 8651, 8652, 8653, 8654, 8710, 8720, 8721, 8730, 8731, 8732, 8740, 8741, 8742, 8743, 8750, 8751, 8752, 8753, 8754, 8760, 8761, 8762, 8763, 8764, 8765, 9210, 9310, 9320, 9321, 9410, 9420, 9421, 9430, 9431, 9432, 9510, 9520, 9521, 9530, 9531, 9532, 9540, 9541, 9542, 9543, 9610, 9620, 9621, 9630, 9631, 9632, 9640, 9641, 9642, 9643, 9650, 9651, 9652, 9653, 9654, 9710, 9720, 9721, 9730, 9731, 9732, 9740, 9741, 9742, 9743, 9750, 9751, 9752, 9753, 9754, 9760, 9761, 9762, 9763, 9764, 9765, 9810, 9820, 9821, 9830, 9831, 9832, 9840, 9841, 9842, 9843, 9850, 9851, 9852, 9853, 9854, 9860, 9861, 9862, 9863, 9864, 9865, 9870, 9871, 9872, 9873, 9874, 9875, 9876, 43210, 53210, 54210, 54310, 54320, 54321, 63210, 64210, 64310, 64320, 64321, 65210, 65310, 65320, 65321, 65410, 65420, 65421, 65430, 65431, 65432, 73210, 74210, 74310, 74320, 74321, 75210, 75310, 75320, 75321, 75410, 75420, 75421, 75430, 75431, 75432, 76210, 76310, 76320, 76321, 76410, 76420, 76421, 76430, 76431, 76432, 76510, 76520, 76521, 76530, 76531, 76532, 76540, 76541, 76542, 76543, 83210, 84210, 84310, 84320, 84321, 85210, 85310, 85320, 85321, 85410, 85420, 85421, 85430, 85431, 85432, 86210, 86310, 86320, 86321, 86410, 86420, 86421, 86430, 86431, 86432, 86510, 86520, 86521, 86530, 86531, 86532, 86540, 86541, 86542, 86543, 87210, 87310, 87320, 87321, 87410, 87420, 87421, 87430, 87431, 87432, 87510, 87520, 87521, 87530, 87531, 87532, 87540, 87541, 87542, 87543, 87610, 87620, 87621, 87630, 87631, 87632, 87640, 87641, 87642, 87643, 87650, 87651, 87652, 87653, 87654, 93210, 94210, 94310, 94320, 94321, 95210, 95310, 95320, 95321, 95410, 95420, 95421, 95430, 95431, 95432, 96210, 96310, 96320, 96321, 96410, 96420, 96421, 96430, 96431, 96432, 96510, 96520, 96521, 96530, 96531, 96532, 96540, 96541, 96542, 96543, 97210, 97310, 97320, 97321, 97410, 97420, 97421, 97430, 97431, 97432, 97510, 97520, 97521, 97530, 97531, 97532, 97540, 97541, 97542, 97543, 97610, 97620, 97621, 97630, 97631, 97632, 97640, 97641, 97642, 97643, 97650, 97651, 97652, 97653, 97654, 98210, 98310, 98320, 98321, 98410, 98420, 98421, 98430, 98431, 98432, 98510, 98520, 98521, 98530, 98531, 98532, 98540, 98541, 98542, 98543, 98610, 98620, 98621, 98630, 98631, 98632, 98640, 98641, 98642, 98643, 98650, 98651, 98652, 98653, 98654, 98710, 98720, 98721, 98730, 98731, 98732, 98740, 98741, 98742, 98743, 98750, 98751, 98752, 98753, 98754, 98760, 98761, 98762, 98763, 98764, 98765, 543210, 643210, 653210, 654210, 654310, 654320, 654321, 743210, 753210, 754210, 754310, 754320, 754321, 763210, 764210, 764310, 764320, 764321, 765210, 765310, 765320, 765321, 765410, 765420, 765421, 765430, 765431, 765432, 843210, 853210, 854210, 854310, 854320, 854321, 863210, 864210, 864310, 864320, 864321, 865210, 865310, 865320, 865321, 865410, 865420, 865421, 865430, 865431, 865432, 873210, 874210, 874310, 874320, 874321, 875210, 875310, 875320, 875321, 875410, 875420, 875421, 875430, 875431, 875432, 876210, 876310, 876320, 876321, 876410, 876420, 876421, 876430, 876431, 876432, 876510, 876520, 876521, 876530, 876531, 876532, 876540, 876541, 876542, 876543, 943210, 953210, 954210, 954310, 954320, 954321, 963210, 964210, 964310, 964320, 964321, 965210, 965310, 965320, 965321, 965410, 965420, 965421, 965430, 965431, 965432, 973210, 974210, 974310, 974320, 974321, 975210, 975310, 975320, 975321, 975410, 975420, 975421, 975430, 975431, 975432, 976210, 976310, 976320, 976321, 976410, 976420, 976421, 976430, 976431, 976432, 976510, 976520, 976521, 976530, 976531, 976532, 976540, 976541, 976542, 976543, 983210, 984210, 984310, 984320, 984321, 985210, 985310, 985320, 985321, 985410, 985420, 985421, 985430, 985431, 985432, 986210, 986310, 986320, 986321, 986410, 986420, 986421, 986430, 986431, 986432, 986510, 986520, 986521, 986530, 986531, 986532, 986540, 986541, 986542, 986543, 987210, 987310, 987320, 987321, 987410, 987420, 987421, 987430, 987431, 987432, 987510, 987520, 987521, 987530, 987531, 987532, 987540, 987541, 987542, 987543, 987610, 987620, 987621, 987630, 987631, 987632, 987640, 987641, 987642, 987643, 987650, 987651, 987652, 987653, 987654, 6543210, 7543210, 7643210, 7653210, 7654210, 7654310, 7654320, 7654321, 8543210, 8643210, 8653210, 8654210, 8654310, 8654320, 8654321, 8743210, 8753210, 8754210, 8754310, 8754320, 8754321, 8763210, 8764210, 8764310, 8764320, 8764321, 8765210, 8765310, 8765320, 8765321, 8765410, 8765420, 8765421, 8765430, 8765431, 8765432, 9543210, 9643210, 9653210, 9654210, 9654310, 9654320, 9654321, 9743210, 9753210, 9754210, 9754310, 9754320, 9754321, 9763210, 9764210, 9764310, 9764320, 9764321, 9765210, 9765310, 9765320, 9765321, 9765410, 9765420, 9765421, 9765430, 9765431, 9765432, 9843210, 9853210, 9854210, 9854310, 9854320, 9854321, 9863210, 9864210, 9864310, 9864320, 9864321, 9865210, 9865310, 9865320, 9865321, 9865410, 9865420, 9865421, 9865430, 9865431, 9865432, 9873210, 9874210, 9874310, 9874320, 9874321, 9875210, 9875310, 9875320, 9875321, 9875410, 9875420, 9875421, 9875430, 9875431, 9875432, 9876210, 9876310, 9876320, 9876321, 9876410, 9876420, 9876421, 9876430, 9876431, 9876432, 9876510, 9876520, 9876521, 9876530, 9876531, 9876532, 9876540, 9876541, 9876542, 9876543, 76543210, 86543210, 87543210, 87643210, 87653210, 87654210, 87654310, 87654320, 87654321, 96543210, 97543210, 97643210, 97653210, 97654210, 97654310, 97654320, 97654321, 98543210, 98643210, 98653210, 98654210, 98654310, 98654320, 98654321, 98743210, 98753210, 98754210, 98754310, 98754320, 98754321, 98763210, 98764210, 98764310, 98764320, 98764321, 98765210, 98765310, 98765320, 98765321, 98765410, 98765420, 98765421, 98765430, 98765431, 98765432, 876543210, 976543210, 986543210, 987543210, 987643210, 987653210, 987654210, 987654310, 987654320, 987654321, 9876543210 }
Set No. 2 which consists of 1022 natural numbers
by Hideki Nakazawa, 2001
--
cf. Set No. 1 which consists of 511 natural numbers (Set No.1)
cf. Set No. 3 which consists of 180 palindromic numbers
Bulletin "Method"
Works exhibited in the bulletin