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 A023157 #14 Apr 21 2024 22:43:08 %S A023157 1,2,2,2,2,4,2,2,2,4,6,4,2,4,4,2,2,4,2,4,4,12,3,4,6,4,2,4,5,8,6,2,12, %T A023157 4,4,4,2,4,4,4,6,8,5,12,4,6,4,4,5,12,4,4,3,4,12,4,4,10,4,8,6,12,4,2,4, %U A023157 24,3,4,6,8,21,4,2,4,12,4,12,8,3,4,2,12,3,8,4,10,10,12,3,8,4,6,12,8,4,4,2,10,12 %N A023157 Number of cycles of function f(x) = x^6 mod n. %C A023157 Not multiplicative; the smallest counterexample is a(667). - _T. D. Noe_, Nov 14 2006 %H A023157 David W. Wilson, <a href="/A023157/b023157.txt">Table of n, a(n) for n=1..10000</a> %Y A023157 Cf. A023153-A023161 (cycles of the functions f(x)=x^k mod n for k=2..10). %K A023157 nonn %O A023157 1,2 %A A023157 _David W. Wilson_