A070569 a(n) = n^4 mod 26.

0, 1, 16, 3, 22, 1, 22, 9, 14, 9, 16, 3, 14, 13, 14, 3, 16, 9, 14, 9, 22, 1, 22, 3, 16, 1, 0, 1, 16, 3, 22, 1, 22, 9, 14, 9, 16, 3, 14, 13, 14, 3, 16, 9, 14, 9, 22, 1, 22, 3, 16, 1, 0, 1, 16, 3, 22, 1, 22, 9, 14, 9, 16, 3, 14, 13, 14, 3, 16, 9, 14, 9, 22, 1, 22, 3, 16, 1, 0, 1, 16, 3, 22, 1

Offset

0,3

Links

Table of n, a(n) for n=0..83.

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, 0, 0, 0, 0, 1).

Prog

(Sage) [power_mod(n, 4, 26)for n in range(0, 84)] # - Zerinvary Lajos, Oct 31 2009
(PARI) a(n)=n^4%26 \\ Charles R Greathouse IV, Apr 06 2016

Crossrefs

Sequence in context: A341720 A139722 A070582 * A317316 A084473 A343051

Adjacent sequences: A070566 A070567 A070568 * A070570 A070571 A070572

Keyword

nonn,easy

Author

N. J. A. Sloane, May 13 2002

Status

approved