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 A036729 #5 Jul 08 2025 21:55:47 %S A036729 1,1,1,6,31,171,1018,6320,40407,264494,1763721,11938126,81811270, %T A036729 566505623,3957683000,27860809916,197440008065,1407393565655, %U A036729 10084285158674,72590696159500,524707835158671,3806969433487560,27715036541611090 %N A036729 G.f. satisfies A(x) = 1 + x*cycle_index(G,A(x)) where G = cyclic group of order 11 generated by (1,2,...,11). %Y A036729 Cf. A036717-A036726. %K A036729 nonn %O A036729 0,4 %A A036729 _N. J. A. Sloane_