1,3

(Other) sage: [quadratic_residues(47)]# [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 24 2009]

Sequence in context: A050271 A140181 A038032 this_sequence A010455 A108319 A018772

Adjacent sequences: A010405 A010406 A010407 this_sequence A010409 A010410 A010411

nonn,fini,full

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