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A010442 Squares mod 81. 0
0, 1, 4, 7, 9, 10, 13, 16, 19, 22, 25, 28, 31, 34, 36, 37, 40, 43, 46, 49, 52, 55, 58, 61, 63, 64, 67, 70, 73, 76, 79 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

PROG

(Other) sage: [quadratic_residues(81)] [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 28 2009]

CROSSREFS

Sequence in context: A056991 A010389 A010415 * A055047 A153001 A010454

Adjacent sequences:  A010439 A010440 A010441 * A010443 A010444 A010445

KEYWORD

nonn,fini,full

AUTHOR

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

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Last modified February 17 02:48 EST 2012. Contains 205978 sequences.