A063518 Values of 17^n mod 23.

17, 13, 14, 8, 21, 12, 20, 18, 7, 4, 22, 6, 10, 9, 15, 2, 11, 3, 5, 16, 19, 1, 17, 13, 14, 8, 21, 12, 20, 18, 7, 4, 22, 6, 10, 9, 15, 2, 11, 3, 5, 16, 19, 1, 17, 13, 14, 8, 21, 12, 20, 18, 7, 4, 22, 6, 10, 9, 15, 2, 11, 3, 5, 16, 19, 1, 17, 13, 14, 8, 21, 12, 20, 18, 7, 4, 22, 6, 10

Offset

1,1

Comments

a(22*k) = 1 and a(22*k+1) = 17 for k = 1, 2, 3, ... in accordance with Fermat's Little Theorem.

Links

Harry J. Smith, Table of n, a(n) for n = 1..2000

Example

a(2) = 13 because 17^2 = 289 and 289 mod 23 = 13.

Prog

(PARI) { for (n=1, 2000, write("b063518.txt", n, " ", 17^n % 23) ) } \\ Harry J. Smith, Aug 24 2009

Crossrefs

Sequence in context: A073887 A132955 A217893 * A168250 A089502 A279058

Adjacent sequences: A063515 A063516 A063517 * A063519 A063520 A063521

Keyword

nonn

Author

David Clark (dcclark(AT)mtu.edu), Aug 01 2001

Status

approved