题意:
给定nnn,求1,n+1,2n+1,3n+1......n2+11,n+1,2n+1,3n+1......n^2+11,n+1,2n+1,3n+1......n2+1中的完全平方数,并将其输出
n≤1012n \le 10^{12}n≤1012