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 A246632 #6 Feb 08 2017 20:36:07 %S A246632 1,56,14014,4488180,1600210950,606021260768,238569956361984, %T A246632 96484621769643360,39804374977976438550,16673506088758905946560, %U A246632 7069147910017295001150416,3026650659542070433624365472,1306409837754633649293171595680,567753549048151735754482750312560 %N A246632 Number of solid standard Young tableaux of shape [[7*n,n],[n]]. %H A246632 Vaclav Kotesovec, <a href="/A246632/b246632.txt">Table of n, a(n) for n = 0..150</a> %H A246632 Wikipedia, <a href="https://en.wikipedia.org/wiki/Young_tableau">Young tableau</a> %F A246632 a(n) ~ 3/14*sqrt(3/14*(5*sqrt(105)-33)) * 9^(9*n) / (Pi * n * 7^(7*n)). - _Vaclav Kotesovec_, Aug 31 2014 %Y A246632 Cf. column k=7 of A176129. %K A246632 nonn %O A246632 0,2 %A A246632 _Vaclav Kotesovec_, Aug 31 2014