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A319601 Number of plane partitions of n into parts of sorts {1, 2, ... }. 2
1, 1, 7, 46, 427, 4266, 56424, 772888, 12882984, 226946552, 4546150566, 95857685949, 2267911223257, 55671787777419, 1496799152925925, 42138629446101195, 1273072014409479719, 40078261700215782164, 1346081462070844724125, 46899893904515009262290 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
COMMENTS
All sorts up to the highest have to be present.
LINKS
Eric Weisstein's World of Mathematics, Plane partition
Wikipedia, Plane partition
FORMULA
a(n) = Sum_{k=0..n} A319600(n,k).
CROSSREFS
Row sums of A319600.
Cf. A000219.
Sequence in context: A356827 A178962 A203267 * A352693 A197754 A000823
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Sep 24 2018
STATUS
approved

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Last modified April 24 16:56 EDT 2024. Contains 371962 sequences. (Running on oeis4.)