A070593 a(n) = n^5 mod 7.

0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4, 5, 2, 3, 6, 0, 1, 4

Offset

0,3

Comments

Equivalently n^11 mod 7. - Zerinvary Lajos, Nov 07 2009

Links

Table of n, a(n) for n=0..100.

Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,1).

Mathematica

Table[If[Mod[n, 7] == 0, 0, ModularInverse[n, 7]], {n, 0, 100}] (* Jean-François Alcover, May 03 2017 *)

Prog

(Sage) [power_mod(n, 5, 7)for n in range(0, 101)] # Zerinvary Lajos, Nov 07 2009
(Sage) [power_mod(n, 11, 7)for n in range(0, 101)] # Zerinvary Lajos, Nov 07 2009
(PARI) a(n)=n^5%7 \\ Charles R Greathouse IV, Apr 06 2016

Crossrefs

Sequence in context: A074459 A371747 A155793 * A070599 A057301 A344531

Adjacent sequences: A070590 A070591 A070592 * A070594 A070595 A070596

Keyword

nonn,easy

Author

N. J. A. Sloane, May 13 2002

Status

approved