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 A246621 #9 Jul 19 2017 19:46:35 %S A246621 1,42,7986,1950512,530931786,153580152492,46190668836656, %T A246621 14274134610246720,4500027052542851130,1440557297650459814996, %U A246621 466776334221187994469180,152741149363060061495819904,50388989722150284436348268528,16737346518387797143628281698720 %N A246621 Number of solid standard Young tableaux of shape [[6*n,n],[n]]. %H A246621 Vaclav Kotesovec, <a href="/A246621/b246621.txt">Table of n, a(n) for n = 0..150</a> %H A246621 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:1202.6229v1 [math.CO], 2012 %H A246621 Wikipedia, <a href="https://en.wikipedia.org/wiki/Young_tableau">Young tableau</a> %F A246621 a(n) ~ sqrt((7*sqrt(21)-23)/6)/3 * 8^(8*n) / (Pi * n * 6^(6*n)). - _Vaclav Kotesovec_, Aug 31 2014 %Y A246621 Cf. column k=6 of A176129. %Y A246621 Cf. A214801, A215686, A246619, A246620. %K A246621 nonn %O A246621 0,2 %A A246621 _Vaclav Kotesovec_, Aug 31 2014