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 A032316 #8 Sep 11 2018 16:02:24
%S A032316 1,1,3,14,45,284,1570,9267,70189,496232,4010526,34481105,308516868,
%T A032316 2926837289,29200525341,307118111601,3309789462677,37814191683984,
%U A032316 445615694701030,5424871661765829,68774736287172136,898086216694079703,12111344019974440847
%N A032316 "EGJ" (unordered, element, labeled) transform of 1,3,5,7...
%H A032316 Andrew Howroyd, <a href="/A032316/b032316.txt">Table of n, a(n) for n = 0..200</a>
%H A032316 C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>
%F A032316 E.g.f: Product_{k > 0} (1 + x^k/k!)^(2*k-1). - _Andrew Howroyd_, Sep 11 2018
%o A032316 (PARI) seq(n)={Vec(serlaplace(prod(k=1, n, (1 + x^k/k! + O(x*x^n))^(2*k-1))))} \\ _Andrew Howroyd_, Sep 11 2018
%K A032316 nonn
%O A032316 0,3
%A A032316 _Christian G. Bower_
%E A032316 a(0)=1 prepended and terms a(21) and beyond from _Andrew Howroyd_, Sep 11 2018