A070709 n^7 mod 28.

0, 1, 16, 3, 4, 5, 20, 7, 8, 9, 24, 11, 12, 13, 0, 15, 16, 17, 4, 19, 20, 21, 8, 23, 24, 25, 12, 27, 0, 1, 16, 3, 4, 5, 20, 7, 8, 9, 24, 11, 12, 13, 0, 15, 16, 17, 4, 19, 20, 21, 8, 23, 24, 25, 12, 27, 0, 1, 16, 3, 4, 5, 20, 7, 8, 9, 24, 11, 12, 13, 0, 15, 16, 17, 4, 19, 20, 21, 8, 23, 24

Offset

0,3

Links

Table of n, a(n) for n=0..80.

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, 0, 0, 1).

Prog

(Sage) [power_mod(n, 7, 28)for n in range(0, 81)] # - Zerinvary Lajos, Oct 29 2009
(PARI) a(n)=n^7%28 \\ Charles R Greathouse IV, Apr 06 2016

Crossrefs

Sequence in context: A080992 A040249 A099143 * A247585 A068615 A341720

Adjacent sequences: A070706 A070707 A070708 * A070710 A070711 A070712

Keyword

nonn,easy

Author

N. J. A. Sloane, May 13 2002

Status

approved