A070604 n^5 mod 20.

0, 1, 12, 3, 4, 5, 16, 7, 8, 9, 0, 11, 12, 13, 4, 15, 16, 17, 8, 19, 0, 1, 12, 3, 4, 5, 16, 7, 8, 9, 0, 11, 12, 13, 4, 15, 16, 17, 8, 19, 0, 1, 12, 3, 4, 5, 16, 7, 8, 9, 0, 11, 12, 13, 4, 15, 16, 17, 8, 19, 0, 1, 12, 3, 4, 5, 16, 7, 8, 9, 0, 11, 12, 13, 4, 15, 16, 17, 8, 19, 0, 1, 12, 3, 4, 5

Offset

0,3

Comments

Equivalently n^9 mod 20. - Zerinvary Lajos, Nov 03 2009

Links

Table of n, a(n) for n=0..85.

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, 1).

Prog

(Sage) [power_mod(n, 5, 20)for n in range(0, 86)] # - Zerinvary Lajos, Nov 03 2009
(PARI) a(n)=n^5%20 \\ Charles R Greathouse IV, Apr 06 2016

Crossrefs

Sequence in context: A010203 A129197 A098067 * A268592 A127146 A306536

Adjacent sequences: A070601 A070602 A070603 * A070605 A070606 A070607

Keyword

nonn,easy

Author

N. J. A. Sloane, May 13 2002

Status

approved