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A319731
Number of plane partitions of n into parts of sorts {1, 2, ... } which are introduced in ascending order.
3
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
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
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Sep 26 2018
STATUS
approved