A070575 a(n) = n^4 mod 32.

0, 1, 16, 17, 0, 17, 16, 1, 0, 1, 16, 17, 0, 17, 16, 1, 0, 1, 16, 17, 0, 17, 16, 1, 0, 1, 16, 17, 0, 17, 16, 1, 0, 1, 16, 17, 0, 17, 16, 1, 0, 1, 16, 17, 0, 17, 16, 1, 0, 1, 16, 17, 0, 17, 16, 1, 0, 1, 16, 17, 0, 17, 16, 1, 0, 1, 16, 17, 0, 17, 16, 1, 0, 1, 16, 17, 0, 17, 16, 1, 0, 1, 16, 17

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, 1).

Prog

(Sage) [power_mod(n, 4, 32) for n in range(84)] # Zerinvary Lajos, Nov 01 2009
(PARI) a(n)=n^4%32 \\ Charles R Greathouse IV, Apr 06 2016

Crossrefs

Sequence in context: A324023 A221278 A239533 * A004505 A262460 A190582

Adjacent sequences: A070572 A070573 A070574 * A070576 A070577 A070578

Keyword

nonn,easy

Author

N. J. A. Sloane, May 13 2002

Status

approved