搜索号码
中心三角形n。  同余n。

属于这两个集合的第一个数字:

31,46,85,109,136,166,199,316,514,631,694,760,829,901,976,1054,1135,1396,1684,1999,2110,2341,2461,2584,2710,2839,3676,4135,4294,4621,4789,4960,5134,5311,7039,7246,7669,7885,8326,8551,9244,10711,10966,11224,11485,11749,12016,12286,12559,13114,13396,14260,14554,15151,15454,15760,16069,16381,16696,17014,17335,17986,19324,20359,20710,21421,21781,22510,22879,24004,24385,26335,26734,27541,27949,28774,29191,30460,32194,33079,33526,33976,34429,34885,35806,36271,37684,39124,40591,41086,41584,42085,42589,43096,43606,44119,47260,48871,49414,50509,51061,52174,52735,57919,58510,59104,59701,60301,61510,62119,63964,64585,67735,68374,69016,69661,70309,71614,72271,74260,76276,76954,78319,79006,79696,80389,81085,81784,82486,83191,87484,88939,89671,90406,91885,92629,94126,94879,101791,102574,103360,104149,104941,106534,107335,109756,113026,114679,115510,116344,117181,118021,118864,119710,120559,123124,125716,128335,129214,130981,131869,132760,133654,134551,139996,142759,143686,145549,146485,147424,148366,149311,150259,157951,158926,160885,161869,163846,164839,167836,168841,169849,173911,174934,175960,176989,178021,179056,180094,181135,184276,187444,190639,191710,193861,194941,196024,197110,198199,200386,204796,208135,209254,211501,212629,214894,216031,222916,226399,227566,228736,229909,231085,233446,234631,238204,245431,246646,247864,249085,250309,251536,252766,253999,257716,261460,265231,266494,267760,269029,270301,271576,272854,274135,280585,281884,283186,285799,287110,288424,289741,291061,293710,295039,307135,308494,309856,311221,312589,315334,316711,320860,323641,329239,330646,332056,333469,334885,337726,339151,343444,344881,347764,352111,353566,355024,356485,357949,359416,360886,362359,371260,375751,377254,380269,381781,383296,384814,386335,400159.

一些较大的示例: