A070642 - OEIS

A070642

a(n) = n^6 mod 19.

0, 1, 7, 7, 11, 7, 11, 1, 1, 11, 11, 1, 1, 11, 7, 11, 7, 7, 1, 0, 1, 7, 7, 11, 7, 11, 1, 1, 11, 11, 1, 1, 11, 7, 11, 7, 7, 1, 0, 1, 7, 7, 11, 7, 11, 1, 1, 11, 11, 1, 1, 11, 7, 11, 7, 7, 1, 0, 1, 7, 7, 11, 7, 11, 1, 1, 11, 11, 1, 1, 11, 7, 11, 7, 7, 1, 0, 1, 7, 7, 11, 7, 11, 1, 1, 11, 11, 1, 1, 11

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OFFSET

0,3

LINKS

Table of n, a(n) for n=0..89.

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, 1).

FORMULA

a(n) = a(n-19). - Wesley Ivan Hurt, Dec 26 2023

MATHEMATICA

PowerMod[Range[0, 100], 6, 19] (* Wesley Ivan Hurt, Dec 26 2023 *)

PROG

(Sage) [power_mod(n, 6, 19)for n in range(0, 90)] # Zerinvary Lajos, Nov 06 2009