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 A293017 #27 Nov 04 2019 14:11:20
%S A293017 1,0,0,-6,-24,-60,240,4830,39984,180936,-605520,-24616350,-318005160,
%T A293017 -2385790836,-86488584,350543790870,6917020827360,79778558317200,
%U A293017 357117438258144,-9237998478286134,-304182278908538040,-5166739059890655660,-48968796671246843160
%N A293017 E.g.f.: exp(-x^3 * exp(x)).
%H A293017 Seiichi Manyama, <a href="/A293017/b293017.txt">Table of n, a(n) for n = 0..505</a>
%F A293017 a(n) = (-1)^n * A292908(n).
%p A293017 seq(k!*coeftayl(exp(-x^3*exp(x)), x = 0, k),k=0..30); # _Muniru A Asiru_, Oct 01 2017
%t A293017 With[{nn=30},CoefficientList[Series[Exp[-x^3Exp[x]],{x,0,nn}],x] Range[ 0,nn]!] (* _Harvey P. Dale_, Nov 04 2019 *)
%o A293017 (PARI) x='x+O('x^66); Vec(serlaplace(exp(-x^3*exp(x))))
%Y A293017 Column k=3 of A293019.
%Y A293017 Cf. A292908.
%K A293017 sign
%O A293017 0,4
%A A293017 _Seiichi Manyama_, Sep 28 2017