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 A134981 #4 Oct 12 2013 15:18:07
%S A134981 1,0,2,10,135,2288,53795,1625958,61408620,2823039912,154822101975,
%T A134981 9964508664900,742498325393077,63327680888719284,6122351446047588778,
%U A134981 665295048647712247030,80666327472879792796515,10842875860595742916865856,1606496634499026283898516527
%N A134981 a(n) = A000110(n)*A000166(n).
%F A134981 E.g.f.: A(x) = Sum_{n>=0} exp(-1-n*x)/(n!*(1-n*x)).
%Y A134981 Cf. A064312.
%K A134981 easy,nonn
%O A134981 0,3
%A A134981 _Vladeta Jovovic_, Feb 04 2008
%E A134981 More terms from _Olaf Voß_, Feb 10 2008