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 A292950 #9 Sep 27 2017 10:09:59
%S A292950 1,0,0,0,0,1,-6,21,-56,126,-126,-2310,32472,-287001,2016014,-11978967,
%T A292950 58518096,-159272932,-1367358552,33638536548,-450849366456,
%U A292950 4857267575853,-44901867052350,349150315551037,-1912043403523176,-2260563011376054
%N A292950 E.g.f.: exp(1/5! * x^5 * exp(-x)).
%H A292950 Seiichi Manyama, <a href="/A292950/b292950.txt">Table of n, a(n) for n = 0..544</a>
%o A292950 (PARI) x='x+O('x^66); Vec(serlaplace(exp(1/5!*x^5*exp(-x))))
%Y A292950 Column k=5 of A292948.
%K A292950 sign
%O A292950 0,7
%A A292950 _Seiichi Manyama_, Sep 27 2017