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 A111342 #6 Oct 30 2017 08:28:47 %S A111342 1,2,6,28,191,1758,20552,292336,4902711,94682414,2068050286, %T A111342 50376290220,1353408261849,39741665020434,1266001712189172, %U A111342 43477659901096872,1601086339395521724,62931760277350226040,2629518833911705359016,116382349367962203872528,5439115134893599838307636 %N A111342 BINOMIAL transform of A090351. %H A111342 Vaclav Kotesovec, <a href="/A111342/b111342.txt">Table of n, a(n) for n = 0..390</a> %F A111342 G.f. A(x/(1-x))/(1-x), where A = g.f. for A090351. %F A111342 a(n) ~ (n-1)! / (4 * log(3/2)^(n+1)). - _Vaclav Kotesovec_, Oct 30 2017 %Y A111342 Cf. A090351, A111343. %K A111342 nonn %O A111342 0,2 %A A111342 _N. J. A. Sloane_, Nov 08 2005