A202208 Smallest square (>4n) == 1 mod 4n.

9, 9, 25, 49, 81, 25, 169, 225, 289, 81, 441, 49, 625, 169, 121, 961, 1089, 289, 1369, 81, 169, 441, 2025, 289, 2401, 625, 2809, 225, 3249, 121, 3721, 3969, 529, 1089, 841, 289, 5329, 1369, 625, 961, 6561, 169, 7225, 529, 361, 2025, 8649, 961, 9409, 2401

Offset: 1

Author

Zak Seidov, Dec 14 2011

Keywords

• nonn

Comments

This is to squares as A070848 to primes.

Crossrefs

Cf. A070848.

Programs

PARI

{nn=100;for(n=1,nn,s=1+4*n;while(!issquare(s),s=s+4*n); print1(s,", "))}