搜索号码
中心正方形n。  同余n。

属于这两个集合的第一个数字:

5,13,41,61,85,145,181,221,265,313,365,421,613,685,761,925,1013,1105,1201,1301,1405,1513,1625,1741,1861,2113,2245,2381,2813,2965,3281,3445,3613,4141,4325,4705,4901,5101,5725,5941,6613,6845,7321,7565,7813,8581,8845,9661,9941,10805,11101,11401,12013,12325,13285,13613,14281,14621,14965,15665,16021,16381,17113,17485,17861,19013,19405,20201,20605,21013,22261,22685,23981,24421,25313,25765,26221,26681,27613,28085,29041,29525,30013,31001,31501,32005,32513,33025,33541,34061,35645,36181,37813,38365,40045,40613,41761,42341,42925,44105,44701,45301,47125,47741,49613,50245,52165,52813,54121,54781,55445,56785,57461,58141,60205,60901,63013,63725,65161,65885,66613,68821,69565,71821,72581,74885,75661,78013,78805,81205,82013,84461,85285,87781,88621,91165,92021,94613,95485,97241,98125,99013,99905,101701,102605,105341,106261,109045,109981,112813,113765,114721,115681,116645,117613,120541,121525,122513,124501,125501,128525,129541,130561,132613,133645,136765,137813,139921,140981,142045,144185,145261,146341,149605,150701,154013,155125,158485,159613,163021,164165,166465,167621,168781,169945,171113,172285,173461,174641,177013,178205,181805,183013,186661,187885,191581,192821,195313,196565,197821,201613,202885,206725,208013,211901,213205,217141,218461,219785,222445,223781,227813,229165,230521,233245,234613,237361,238741,240125,244301,245701,249925,251341,255613,257045,261365,262813,265721,267181,268645,270113,273061,274541,279005,280501,285013,286525,291085,292613,297221,298765,303421,304981,306545,309685,311261,316013,317605,319201,322405,324013,328861,330485,332113,333745,335381,337021,341965,343621,348613,350285,353641,355325,357013,362101,363805,368941,370661,375845,377581,379321,382813,384565,389845,391613,395161,396941,398725,404101,405901.

一些较大的示例: