%I #9 Jul 19 2017 10:42:50
%S 1,6,34,192,1134,6716,40872,255308,1646736,10966948,75443030,
%T 534853224,3896868930,29123747126,222952505194,1746931730522,
%U 14000986111688,114736915809792,960962428696876,8221685556988910,71811228291496646,639892151737631798
%N Number of solid standard Young tableaux of n cells and height three.
%H 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 Wikipedia, <a href="https://en.wikipedia.org/wiki/Young_tableau">Young tableau</a>
%Y Column k=3 of A214753.
%K nonn
%O 3,2
%A _Alois P. Heinz_, May 25 2016
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