1,3
(Other) sage: [quadratic_residues(69)]# [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 24 2009]
Sequence in context: A039889 A118098 A022297 * A191287 A202171 A097922
Adjacent sequences: A010427 A010428 A010429 * A010431 A010432 A010433
nonn,fini,full
N. J. A. Sloane (njas(AT)research.att.com).