登录
A167677号
用1替换素数,用2替换非素数。
2
2, 2, 1, 1, 2, 1, 2, 1, 2, 2, 22, 22, 21, 21, 22, 21, 22, 21, 22, 22, 12, 12, 11, 11, 12, 11, 12, 11, 12, 12, 12, 12, 11, 11, 12, 11, 12, 11, 12, 12, 22, 22, 21, 21, 22, 21, 22, 21, 22, 22, 12, 12, 11, 11, 12, 11, 12, 11, 12, 12, 22, 22, 21, 21, 22, 21, 22, 21, 22, 22, 12, 12, 11
抵消
0,1
数学
表[FromDigits[If[PrimeQ[#],1,2]和/@IntegerDigits[n]],{n,0,200}]
关键词
基础,非n
作者
扎克·塞多夫2009年11月9日
状态
经核准的