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 A246619 #12 Jul 19 2017 19:45:42 %S A246619 1,20,1876,229680,31497284,4600393936,699440711760,109341854545792, %T A246619 17445620031680100,2827280025640259280,463882742476664594512, %U A246619 76875122571167921990080,12845419277094419018993808,2161338658294952555703260480,365816910931667192749720139072 %N A246619 Number of solid standard Young tableaux of shape [[4*n,n],[n]]. %H A246619 Vaclav Kotesovec, <a href="/A246619/b246619.txt">Table of n, a(n) for n = 0..200</a> %H A246619 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 A246619 Wikipedia, <a href="https://en.wikipedia.org/wiki/Young_tableau">Young tableau</a> %F A246619 a(n) ~ sqrt(4*sqrt(3)-6) * 3^(6*n+1) / (Pi * n * 2^(2*n+3)). - _Vaclav Kotesovec_, Aug 31 2014 %Y A246619 Cf. column k=4 of A176129. %Y A246619 Cf. A214801, A215686. %K A246619 nonn %O A246619 0,2 %A A246619 _Vaclav Kotesovec_, Aug 31 2014