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 A202625 #6 Mar 30 2012 16:52:08 %S A202625 0,8,2,63,0,5,342,0,8,999,0,11,2196,0,14,4095,0,17,6858,0,20,10647,0, %T A202625 23,15624,0,26,21951,0,29,29790,0,32,39303,0,35,50652,0,38,63999,0,41, %U A202625 79506,0,44,97335,0,47,117648,0,50,140607,0,53,166374,0,56,195111,0,59,226980,0,62,262143,0,65,300762,0,68,342999,0,71,389016,0,74,438975,0 %N A202625 Order of Fibonacci group F(n,3) (or 0 if the group is infinite). %C A202625 A column of the array described in A202624. See that entry for references. %p A202625 f:=n-> if n mod 3 = 0 then n-1 elif n mod 3 = 1 then n^3-1 else 0 fi; # Gives all values correctly except that a(2) should be 8. %Y A202625 Cf. A202624. %K A202625 nonn %O A202625 1,2 %A A202625 _N. J. A. Sloane_, Dec 30 2011