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A010415 Squares mod 54. 0
0, 1, 4, 7, 9, 10, 13, 16, 19, 22, 25, 27, 28, 31, 34, 36, 37, 40, 43, 46, 49, 52 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

PROG

(Other) sage: [quadratic_residues(54)]# [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 24 2009]

CROSSREFS

Sequence in context: A010380 A056991 A010389 * A010442 A055047 A153001

Adjacent sequences:  A010412 A010413 A010414 * A010416 A010417 A010418

KEYWORD

nonn,fini,full

AUTHOR

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

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Last modified February 15 09:26 EST 2012. Contains 205753 sequences.