A054713 Number of powers of 13 modulo n.

1, 1, 1, 1, 4, 1, 2, 2, 3, 4, 10, 1, 2, 2, 4, 4, 4, 3, 18, 4, 2, 10, 11, 2, 20, 2, 9, 2, 14, 4, 30, 8, 10, 4, 4, 3, 36, 18, 2, 4, 40, 2, 21, 10, 12, 11, 46, 4, 14, 20, 4, 2, 13, 9, 20, 2, 18, 14, 58, 4, 3, 30, 6, 16, 5, 10, 66, 4, 11, 4, 70, 6, 72, 36, 20, 18, 10, 2, 39, 4, 27, 40, 82, 2, 4

Offset

1,5

Links

Table of n, a(n) for n=1..85.

Crossrefs

Sequence in context: A322906 A106437 A279605 * A371853 A213884 A117021

Adjacent sequences: A054710 A054711 A054712 * A054714 A054715 A054716

Keyword

easy,nonn

Author

Henry Bottomley, Apr 20 2000

Status

approved