属于这两组的第一个数字:
21,45,63,84,111,117,133,152,156,190,198,207,222,247,261,285,333,372,399,407,423,444,465,511,518,558,592,629,645,711,732,774,777,846,888,915,999,1016,1095,1101,1141,1143,1164,1185,1233,1236,1270,1278,1304,1308,1341,1387,1413,1455,1494,1503,1524,1526,1630,1635,1651,1659,1679,1744,1746,1812,1853,1854,1926,2007,2022,2061,2085,2119,2151,2159,2172,2282,2286,2313,2358,2398,2421,2445,2534,2710,2718,2919,2934,3031,3032,3070,3077,3141,3165,3184,3231,3252,3303,3324,3383,3435,3438,3439,3474,3501,3582,3615,3749,3768,3781,3980,3982,4086,4113,4179,4245,4311,4336,4404,4518,4605,4607,4626,4734,4887,4975,5013,5052,5055,5094,5149,5161,5230,5306,5496,5526,5784,5943,5962,6062,6066,6135,6246,6310,6352,6447,6462,6573,6606,6648,6775,6822,6951,7077,7361,7479,7501,7542,7543,7580,7707,7902,7982,8088,8110,8205,8334,8376,8397,8406,8559,8596,8622,8660,8717,8734,8952,9012,9015,9054,9093,9253,9414,9526,9528,9693,9816,9854,9909,9925,10012,10014,10053,10095,10096,10109,10213,10232,10236,10278,10279,10346,10365,10386,10479,10524,10543,10566,10630,10635,10674,10727,10782,10901,10926,10968,10983,11007,11028,11061,11085,11133,11241,11265,11358,11487,11511,11535,11538,11574,11604,11606,11646,11647,11710,11805,11862,11991,12102,12165,12181,12252,12294,12303,12435,12438,12694,12747,12942,12984,13023,13044,13086,13111,13116,13117,13118,13245,13264,13374,13404,13486,13518,13598,13605,13848,14031,14055,14093,14103,14126,14166,14230,14383,14412,14704,14780,14814,15021. 一些较大的示例:
9994815,9995004,9995085,9995088,9995847,9996031,9996165,9996528,9996637,9997245,9997318,9997335,9997392,9997398,9997468,9998694,9998789,9998832,9999558,9999950.