A320180 Number of solid standard Young tableaux of n cells and height <= 3.

1, 1, 3, 9, 32, 126, 564, 2700, 13802, 74422, 422812, 2519962, 15731562, 102390662, 692779852, 4851392308, 35068814616, 261013287116, 1997276928946, 15689964298430, 126416353430344, 1043615269337354, 8819704403143576, 76229300376178238, 673190822341507644

Offset: 0

Author

Alois P. Heinz, Oct 07 2018

Keywords

• nonn

Links

• S. B. Ekhad, D. Zeilberger, Computational and Theoretical Challenges on Counting Solid Standard Young Tableaux, arXiv:1202.6229v1 [math.CO], 2012
• Wikipedia, Young tableau

Crossrefs

Column k=3 of A215086.