A175291 Pisano period of A006130 modulo n.

1, 3, 1, 6, 24, 3, 24, 6, 3, 24, 120, 6, 156, 24, 24, 12, 16, 3, 90, 24, 24, 120, 22, 6, 120, 156, 9, 24, 28, 24, 240, 24, 120, 48, 24, 6, 171, 90, 156, 24, 336, 24, 42, 120, 24, 66, 736, 12, 168, 120, 16, 156, 52, 9, 120, 24, 90, 84, 3480, 24, 20, 240, 24, 48, 312, 120, 748, 48, 22, 24, 5040, 6, 888, 171, 120, 90, 120, 156, 39

Offset

1,2

Links

Table of n, a(n) for n=1..79.

Example

Reading 0, 1, 1, 4, 7, 19, 40, 97, 217, 508, 1159, 2683, 6160, 14209, ... modulo n=7 gives 0, 1, 1, 4, 0, 5, 5, 6, 0, 4, 4, 2, 0, 6, 6, 3, 0, 2, 2, 1, 0, 3, 3, 5, 0, 1, 1, 4, 0, 5, 5, 6, 0, 4, 4, 2, 0, 6, 6, 3, 0, ... with period a(n=7)=24.

Crossrefs

Cf. A001175, A046738, A175181, A175182, A175183, A175184, A175185, A175286.

Sequence in context: A221693 A271969 A351106 * A156363 A221929 A283432

Adjacent sequences: A175288 A175289 A175290 * A175292 A175293 A175294

Keyword

nonn

Author

R. J. Mathar, Mar 24 2010

Extensions

a(9) corrected by R. J. Mathar, Apr 18 2010

Status

approved