A167628 n^11 mod 13.

0, 1, 7, 9, 10, 8, 11, 2, 5, 3, 4, 6, 12, 0, 1, 7, 9, 10, 8, 11, 2, 5, 3, 4, 6, 12, 0, 1, 7, 9, 10, 8, 11, 2, 5, 3, 4, 6, 12, 0, 1, 7, 9, 10, 8, 11, 2, 5, 3, 4, 6, 12, 0, 1, 7, 9, 10, 8, 11, 2, 5, 3, 4, 6, 12, 0, 1, 7, 9, 10, 8, 11, 2, 5, 3, 4, 6, 12, 0, 1, 7, 9, 10, 8, 11, 2, 5, 3, 4, 6, 12, 0, 1, 7, 9

Offset: 0

Author

Zerinvary Lajos, Nov 07 2009

Keywords

• nonn
• easy

Comments

Equivalently: n^(12*m+11) (mod 13). - G. C. Greubel, Jun 17 2016

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Programs

Mathematica

PowerMod[Range[0,100],11,13] (* Harvey P. Dale, Oct 31 2011 *)

PARI

a(n)=n^11%13 \\ Charles R Greathouse IV, Apr 06 2016

Sage

[power_mod(n,11,13) for n in range(0, 95)]

Formula

a(n+13) = a(n). - G. C. Greubel, Jun 17 2016