来自在线整数百科全书的问候语!1~(-1)1 AI(04861)%A045 861,S,A045 861,S,A045 861,27,88,85,868,8926526626926727,1277227,327,527,,%,T A045 861,26627,7828,12828,8838,8888888418428,448,445,846,%,U A045 861,847 88849 850885 185858555 858 56885 88 59860861862,http://oei.org/y*搜索:ID:A045 861863πn A045 861数n,使得n ^ 2具有初始数字“7”。n,a(n)n=1…10000的表%TA045 861平坦[表[天花板[SqRT[7,10 ^ i] ],楼层[SqRT[ 8,10,I-1 ] ],(*-Havey P.DaleEi,MAR 06×2011).%K A045 861 NON,基%%O A045 861,1,1%A045 861,Jeff-BurChi]的内容在OEIS最终用户许可协议下可用:HTTP:/OEIS.Org/许可证