A241780 Number of standard Young tableaux with n cells and exactly nine successions.

1, 5, 42, 238, 1499, 8635, 50873, 294903, 1724689, 10094399, 59679199, 355198229, 2136972743, 12972026795, 79626155414, 493684963581, 3095482758334, 19612796554079, 125656314294772, 813576800235695, 5325370849930701, 35223931484275717, 235474448496780769

Offset

10,2

Comments

A succession is a pair of cells (v, v+1) lying in the same row.

Also number of ballot sequences having nine flat steps.

Links

Table of n, a(n) for n=10..32.

Crossrefs

Column k=9 of A238125.

Sequence in context: A327269 A266021 A062021 * A215785 A082145 A126765

Adjacent sequences: A241777 A241778 A241779 * A241781 A241782 A241783

Keyword

nonn

Author

Joerg Arndt and Alois P. Heinz, Apr 28 2014

Status

approved