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 A036732 #5 Jul 08 2025 21:56:09 %S A036732 1,1,1,10,79,625,5338,47980,443863,4199725,40488645,396277790, %T A036732 3926803372,39318663510,397204242668,4043453280880,41436730885983, %U A036732 427132429010270,4425813361407403,46071637231461810,481590765650318937,5053016372165798032 %N A036732 G.f. satisfies A(x) = 1 + x*cycle_index(G,A(x)) where G = cyclic group of order 19 generated by (1,2,...,19). %Y A036732 Cf. A036717-A036726. %K A036732 nonn %O A036732 0,4 %A A036732 _N. J. A. Sloane_