1,3
(Other) sage: [quadratic_residues(56)]# [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 24 2009]
Sequence in context: A002760 A115651 A062559 * A155568 A067252 A089042
Adjacent sequences: A010414 A010415 A010416 * A010418 A010419 A010420
nonn,fini,full
N. J. A. Sloane (njas(AT)research.att.com).