A319731 Number of plane partitions of n into parts of sorts {1, 2, ... } which are introduced in ascending order.

1, 1, 5, 20, 99, 483, 2855, 16759, 112794, 777862, 5864191, 45388575, 381557427, 3265488790, 29815712658, 279926300139, 2762328453142, 27952237049003, 296275051753578, 3212312177119572, 36258222471852860, 419025393587012853, 5010022284030897550

Offset

0,3

Links

Alois P. Heinz, Table of n, a(n) for n = 0..50

Eric Weisstein's World of Mathematics, Plane partition

Wikipedia, Plane partition

Formula

a(n) = Sum_{k=0..n} A319730(n,k).

Crossrefs

Row sums of A319730.

Cf. A258466.

Sequence in context: A224661 A357786 A020046 * A372006 A272218 A026118

Adjacent sequences: A319728 A319729 A319730 * A319732 A319733 A319734

Keyword

nonn

Author

Alois P. Heinz, Sep 26 2018

Status

approved