A175290 Pisano period of A030195 modulo n.

1, 3, 1, 3, 4, 3, 42, 6, 1, 12, 120, 3, 84, 42, 4, 12, 16, 3, 90, 12, 42, 120, 176, 6, 20, 84, 1, 42, 280, 12, 480, 24, 120, 48, 84, 3, 36, 90, 84, 12, 40, 42, 42, 120, 4, 528, 46, 12, 294, 60, 16, 84, 2808, 3, 120, 42, 90, 840, 58, 12, 310, 480, 42, 48, 84, 120, 33, 48, 176, 84, 5040, 6, 888, 36, 20, 90, 840, 84, 39, 12

Offset

1,2

Links

Table of n, a(n) for n=1..80.

Example

Reading 0, 1, 3, 12, 45, 171, 648, 2457, 9315, 35316, 133893 .. modulo n=3 gives 0, 1, 0, 0, 0, 0, 0, .. with period length a(n=3)= 1.
Reading modulo n=6 gives 0, 1, 3, 0, 3, 3, 0, 3, 3 with period length a(n=6)=3.

Crossrefs

Cf. A001175, A046738, A175181 - A175185, A175286.

Sequence in context: A050121 A029152 A320279 * A089958 A162932 A216036

Adjacent sequences: A175287 A175288 A175289 * A175291 A175292 A175293

Keyword

nonn

Author

R. J. Mathar, Mar 24 2010

Status

approved