A219316 Number of standard Young tableaux for partitions of n into exactly 3 distinct parts.

16, 35, 134, 435, 1213, 3454, 10484, 28249, 80302, 231895, 638406, 1798515, 5170279, 14361074, 40675562, 116701060, 327587324, 931854890, 2678822398, 7577813175, 21658478151, 62401989636, 177658786252, 509822342794, 1472491312385, 4213745453731, 12134760359950

Offset

6,1

Links

Alois P. Heinz, Table of n, a(n) for n = 6..250

Formula

a(n) ~ 3^(n+3/2) / (2*sqrt(Pi) * n^(3/2)). - Vaclav Kotesovec, Aug 31 2014

Crossrefs

Column k=3 of A219311.

Cf. A218293.

Sequence in context: A086119 A105509 A337024 * A317818 A236463 A070588

Adjacent sequences: A219313 A219314 A219315 * A219317 A219318 A219319

Keyword

nonn

Author

Alois P. Heinz, Nov 17 2012

Status

approved