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 A295099 #10 Aug 22 2018 08:33:30
%S A295099 1,2,11,96,1145,17320,317547,6843872,169603793,4752704160,
%T A295099 148631984075,5132717953792,194022218612169,7969667589513344,
%U A295099 353510496652374635,16842274069331520000,857827370723082312737,46516913938434654949888,2675772791433589181094027,162742831545094476694814720
%N A295099 a(n) = n! * [x^n] exp(n*x)/sqrt(1 - 2*x).
%C A295099 The n-th term of the n-th binomial transform of A001147.
%H A295099 G. C. Greubel, <a href="/A295099/b295099.txt">Table of n, a(n) for n = 0..250</a>
%H A295099 N. J. A. Sloane, <a href="/transforms.txt">Transforms</a>
%H A295099 <a href="/index/Fa#factorial">Index entries for sequences related to factorial numbers</a>
%F A295099 a(n) ~ 2^(n+1) * n^n / exp(n/2). - _Vaclav Kotesovec_, Nov 14 2017
%t A295099 Table[n! SeriesCoefficient[Exp[n x]/Sqrt[1 - 2 x], {x, 0, n}], {n, 0, 19}]
%Y A295099 Cf. A001147, A063170, A081367, A084262, A295098, A295100.
%K A295099 nonn
%O A295099 0,2
%A A295099 _Ilya Gutkovskiy_, Nov 14 2017