A070466 a(n) = n^2 mod 44.

0, 1, 4, 9, 16, 25, 36, 5, 20, 37, 12, 33, 12, 37, 20, 5, 36, 25, 16, 9, 4, 1, 0, 1, 4, 9, 16, 25, 36, 5, 20, 37, 12, 33, 12, 37, 20, 5, 36, 25, 16, 9, 4, 1, 0, 1, 4, 9, 16, 25, 36, 5, 20, 37, 12, 33, 12, 37, 20, 5, 36, 25, 16, 9, 4, 1, 0, 1, 4, 9, 16, 25, 36, 5, 20, 37, 12, 33, 12

Offset

0,3

Links

G. C. Greubel, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

Formula

a(n) = a(n-22). - G. C. Greubel, Mar 25 2016

Mathematica

PowerMod[Range[0, 100], 2, 44] (* Harvey P. Dale, Jul 05 2012 *)

Prog

(PARI) a(n)=n^2%44 \\ Charles R Greathouse IV, Apr 06 2016

Crossrefs

Sequence in context: A070469 A070468 A070467 * A070465 A070464 A070463

Adjacent sequences: A070463 A070464 A070465 * A070467 A070468 A070469

Keyword

nonn,easy

Author

N. J. A. Sloane, May 12 2002

Status

approved