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 A371482 #5 Mar 26 2024 11:14:25
%S A371482 1,2,6,32,164,1032,7728,59376,522600,4946768,49680656,540031296,
%T A371482 6195155744,75183755584,961596510272,12909563309952,181305865742240,
%U A371482 2657525771641664,40594443765953472,643987597483557888,10601112599585001984,180727870834447607808,3185418524574895953152
%N A371482 Expansion of e.g.f. Product_{k>=1} (1 + x^k/k!)^(2^k).
%C A371482 "EGJ" (unordered, element, labeled) transform of powers of 2.
%H A371482 C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>
%t A371482 nmax = 22; CoefficientList[Series[Product[(1 + x^k/k!)^(2^k), {k, 1, nmax}], {x, 0, nmax}], x] Range[0, nmax]!
%Y A371482 Cf. A000079, A007837, A032315, A032316, A102866, A199163.
%K A371482 nonn
%O A371482 0,2
%A A371482 _Ilya Gutkovskiy_, Mar 25 2024