A070717 a(n) = n^7 mod 36.

0, 1, 20, 27, 4, 5, 0, 7, 8, 9, 28, 11, 0, 13, 32, 27, 16, 17, 0, 19, 20, 9, 4, 23, 0, 25, 8, 27, 28, 29, 0, 31, 32, 9, 16, 35, 0, 1, 20, 27, 4, 5, 0, 7, 8, 9, 28, 11, 0, 13, 32, 27, 16, 17, 0, 19, 20, 9, 4, 23, 0, 25, 8, 27, 28, 29, 0, 31, 32, 9, 16, 35, 0, 1, 20, 27, 4, 5, 0, 7, 8, 9, 28

Offset

0,3

Links

Vincenzo Librandi, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

Mathematica

PowerMod[Range[0, 90], 7, 36] (* or *) PadRight[{}, 90, {0, 1, 20, 27, 4, 5, 0, 7, 8, 9, 28, 11, 0, 13, 32, 27, 16, 17, 0, 19, 20, 9, 4, 23, 0, 25, 8, 27, 28, 29, 0, 31, 32, 9, 16, 35}] (* Harvey P. Dale, May 24 2017 *)

Prog

(SageMath) [power_mod(n, 7, 36)for n in range(0, 83)] # - Zerinvary Lajos, Oct 29 2009
(PARI) a(n)=n^7%36 \\ Charles R Greathouse IV, Apr 06 2016
(Magma) [Modexp(n, 7, 36): n in [0..80]]; // Vincenzo Librandi, May 25 2017

Crossrefs

Sequence in context: A219805 A219456 A248787 * A114813 A385743 A069827

Adjacent sequences: A070714 A070715 A070716 * A070718 A070719 A070720

Keyword

nonn,easy

Author

N. J. A. Sloane, May 13 2002

Status

approved