搜索号码
快乐的。  三角形n。

属于这两组的第一个数字:

1,10,28,91,190,496,820,946,1128,1275,2080,2211,2485,3321,4278,8128,8256,8778,9591,9730,11476,12090,12880,13203,13366,13530,15753,16471,17205,17578,20910,21115,21321,22791,24753,25651,27261,29890,30135,31626,33670,35245,36046,41328,43660,43956,44253,46360,47586,48205,50721,53301,53956,54615,55278,56280,56953,58311,61425,62128,66430,69378,69751,70125,75855,76245,77815,79003,80200,81810,82621,84666,87571,90100,90951,93961,99681,100128,101025,102831,103285,105570,107416,110215,117370,119316,122760,123256,123753,126253,127260,129286,130305,133903,137550,139656,142311,146611,147696,148785,150426,156520,157080,158203,162165,163306,165025,169653,172578,174936,177310,179101,181503,183315,194376,197506,203841,204480,210276,213531,218130,226801,228826,230181,234270,235641,238395,240471,244650,245350,246051,246753,249571,257403,260281,261726,270480,280126,287661,296835,299151,303031,309291,311655,313236,314028,315615,318801,321201,327645,336610,340725,345696,356590,357435,358281,363378,365940,373680,381501,384126,388521,392941,394716,395605,400960,402753,404550,405450,407253,409060,409965,416328,425503,427350,430128,434778,458403,478731,481671,489555,499500,506521,507528,514605,515620,518671,520710,524800,530965,540280,542361,553878,568711,570846,621055,622170,646953,653796,672220,673380,686206,700336,701520,708645,709836,714610,724206,733866,748476,766941,775635,776881,786885,789396,799480,802011,803278,818560,819840,822403,832695,833986,844350,867903,869221,873181,877150,893116,895791,911925,918690,925480,929566,946000,951510,954271,958420,969528,975106,983503,1001820,1011753,1013176,1026028,1028895,1030330,1033203,1034641,1038961,1053426,1054878,1060696,1075311,1087075,1098903,1103355,1115271,1131760,1142316,1149886,1160526,1171215,1185030,1186570,1188111,1194285,1211346,1212903,1223830,1234806,1241100,1253736,1255320,1258491,1279200,1280800,1284003,1293636,1296855.

一些较大的示例: