This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A175291 #8 Nov 16 2023 15:43:29 %S A175291 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, %T A175291 156,9,24,28,24,240,24,120,48,24,6,171,90,156,24,336,24,42,120,24,66, %U A175291 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 %N A175291 Pisano period of A006130 modulo n. %e A175291 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. %Y A175291 Cf. A001175, A046738, A175181, A175182, A175183, A175184, A175185, A175286. %K A175291 nonn %O A175291 1,2 %A A175291 _R. J. Mathar_, Mar 24 2010 %E A175291 a(9) corrected by _R. J. Mathar_, Apr 18 2010