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Search: id:A092288
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A092288 Triangle read by rows: T(n,k) = count of parts k in all plane partitions of n. +0
3
1, 4, 1, 11, 2, 1, 28, 7, 2, 1, 62, 15, 5, 2, 1, 137, 38, 13, 5, 2, 1, 278, 76, 28, 11, 5, 2, 1, 561, 164, 60, 26, 11, 5, 2, 1, 1080, 316, 124, 52, 24, 11, 5, 2, 1, 2051, 623, 244, 108, 50, 24, 11, 5, 2, 1, 3778, 1156, 469, 208, 100, 48, 24, 11, 5, 2, 1, 6885, 2160, 886, 404, 194 (list; graph; listen)
OFFSET

1,2

COMMENT

For large n the rows end in A091360 = partial sums of A000219 (count of plane partitions).

MATHEMATICA

Table[Length /@ Split[Sort[Flatten[planepartitions[k]]]], {k, 12}]

CROSSREFS

Cf. A066633.

Sequence in context: A121463 A115022 A091156 this_sequence A111964 A124324 A094503

Adjacent sequences: A092285 A092286 A092287 this_sequence A092289 A092290 A092291

KEYWORD

nonn

AUTHOR

Wouter Meeussen (wouter.meeussen(AT)pandora.be), Feb 01 2004

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


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