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 A317274 #8 Aug 07 2019 03:28:51
%S A317274 1,1,-1,-2,19,-79,76,2640,-36945,329371,-1861949,-4438774,355714228,
%T A317274 -7292531180,109844527612,-1277006731104,8181112825231,
%U A317274 124379387459175,-6806984421310187,191750786928500050,-4289244423048443149,80163499107525756105,-1146313133241947091420,5494990440819210736560
%N A317274 a(n) = Sum_{k=0..n} binomial(n,k)*Stirling1(n,k).
%C A317274 Binomial convolution of the signed Stirling numbers of the first kind.
%t A317274 Table[Sum[Binomial[n, k] StirlingS1[n, k], {k, 0, n}], {n, 0, 23}]
%o A317274 (PARI) a(n) = sum(k=0, n, binomial(n, k)*stirling(n, k, 1)); \\ _Michel Marcus_, Aug 07 2019
%Y A317274 Cf. A008275, A048994, A122455, A211210, A211211.
%K A317274 sign
%O A317274 0,4
%A A317274 _Ilya Gutkovskiy_, Jul 25 2018