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 A293196 #12 Oct 03 2017 11:13:18 %S A293196 1,1,3,13,73,500,4050,37590,393960,4591440,58842000,822729600, %T A293196 12451546800,202637635200,3528601876800,65440475100000, %U A293196 1287768658176000,26788326941376000,587341833414336000,13533158213422848000,326898680478289920000,8260278864850172160000 %N A293196 E.g.f.: Product_{m>0} (1+x^m+x^(2*m)/2!+x^(3*m)/3!+x^(4*m)/4!). %H A293196 Seiichi Manyama, <a href="/A293196/b293196.txt">Table of n, a(n) for n = 0..444</a> %Y A293196 Column k=4 of A293135. %K A293196 nonn %O A293196 0,3 %A A293196 _Seiichi Manyama_, Oct 02 2017