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 A273591 #9 Jul 19 2017 10:45:42 %S A273591 1,2,16,192,2918,50056,960768,20131806,457409970,11150852808, %T A273591 289758406436,7967769748260,230532386847752,6983503345581224, %U A273591 220672028562301742 %N A273591 Number of solid standard Young tableaux of 2n cells and height n. %H A273591 S. B. Ekhad, D. Zeilberger, <a href="https://arxiv.org/abs/1202.6229">Computational and Theoretical Challenges on Counting Solid Standard Young Tableaux</a>, arXiv:1202.6229 [math.CO], 2012 %H A273591 Wikipedia, <a href="https://en.wikipedia.org/wiki/Young_tableau">Young tableau</a> %F A273591 a(n) = A214753(2n,n). %Y A273591 Cf. A214753. %K A273591 nonn %O A273591 0,2 %A A273591 _Alois P. Heinz_, May 25 2016