搜索号码
同余n。  八角形n。

属于这两组的第一个数字:

21,65,96,133,280,341,408,645,736,1045,1408,1541,1976,2133,2296,2465,2640,2821,3008,3400,3605,4033,4485,4720,4961,5208,5461,5720,6256,6533,6816,7105,7701,8640,8965,9296,9976,10325,10680,11781,12160,12545,13333,13736,14560,14981,15841,16280,16725,17176,18096,18565,19040,20008,20501,21000,22016,22533,23585,24120,24661,25208,26320,26885,27456,29205,31621,32240,33496,34133,34776,36080,36741,38081,38760,39445,42245,42960,44408,45141,45880,48133,48896,51221,53600,54405,56033,56856,57685,58520,61061,61920,62785,64533,68101,69921,70840,71765,72696,74576,75525,76480,79381,80360,83333,84336,85345,86360,87381,88408,90480,91525,95765,100101,101200,103416,104533,105656,107920,109061,111361,113685,117216,118405,119600,122008,123221,124440,125665,128133,129376,131880,133141,136960,138245,142136,143445,144760,147408,148741,152776,154133,159621,161008,162401,163800,165205,166616,169456,170885,176661,181056,182533,184016,187000,188501,190008,194565,196096,199176,200725,203841,205408,206981,211736,213333,214936,219781,221408,226325,227976,231296,232965,238008,239701,241400,244816,246533,248256,251720,253461,258720,260485,262256,265816,267605,269400,271201,273008,274821,276640,282133,287680,289541,291408,295160,297045,298936,302736,304645,306560,310408,312341,318176,320133,322096,326040,328021,330008,332001,336005,338016,340033,344085,350208,352261,358456,360533,362616,366800,368901,371008,377365,381633,385925,388080,390241,392408,394581,396760,398945,401136,403333,409960,412181,418880,421125,423376,427896,430165,432440,437008,439301,441600,446216,448533,453185,455520,457861,464920,467285,469656,472033,476805,479200,486421,491265,496133,503480,505941,508408,513360,515845,525845,535941,538480,541025,543576,546133,548696,553840,556421,559008,566805,574656,577285,579920,582561,585208,587861.

一些较大的示例: