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A202208
Smallest square (>4n) == 1 mod 4n.
0
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
1,1
COMMENTS
This is to squares as A070848 to primes.
PROG
(PARI) {nn=100; for(n=1, nn, s=1+4*n; while(!issquare(s), s=s+4*n); print1(s, ", "))}
CROSSREFS
Cf. A070848.
Sequence in context: A147462 A146367 A014725 * A059816 A339716 A111005
KEYWORD
nonn
AUTHOR
Zak Seidov, Dec 14 2011
STATUS
approved