1,3

(Other) sage: [quadratic_residues(67)]# [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 24 2009]

Sequence in context: A051278 A120329 A123249 this_sequence A028260 A085155 A063762

Adjacent sequences: A010425 A010426 A010427 this_sequence A010429 A010430 A010431

nonn,fini,full

N. J. A. Sloane (njas(AT)research.att.com).