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 A065753 #7 Jan 16 2024 09:43:34 %S A065753 3,30,753,39048,3656439,562400370,132584434941,45454204428636, %T A065753 21747608978702595,14048768969900622150,11925183926773031604489, %U A065753 13003120724393838963734064,17866681950868968379286259471 %N A065753 Second column of A065747. %H A065753 Michael Domaratzki, <a href="http://www.cs.uwaterloo.ca/journals/JIS/VOL7/Domaratzki/doma23.html">Combinatorial Interpretations of a Generalization of the Genocchi Numbers</a>, Journal of Integer Sequences, Vol. 7 (2004), Article 04.3.6. %Y A065753 Cf. A065747, A064624. %K A065753 easy,nonn %O A065753 1,1 %A A065753 Mike Domaratzki (mdomaratzki(AT)alumni.uwaterloo.ca), Nov 17 2001