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A303857 Number of pairs (lambda,mu) of partitions lambda of n and and mu of seven with mu <= lambda (by diagram containment). 2
15, 45, 99, 186, 314, 503, 759, 1119, 1590, 2231, 3047, 4135, 5496, 7273, 9478, 12300, 15771, 20169, 25528, 32230, 40370, 50440, 62595, 77528, 95454, 117305, 143453, 175090, 212803, 258201, 312087, 376603, 452975, 543952, 651285, 778642, 928419, 1105423 (list; graph; refs; listen; history; text; internal format)
OFFSET

7,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 7..1000

Eric Weisstein's World of Mathematics, Ferrers Diagram

Wikipedia, Ferrers diagram

CROSSREFS

Column k=7 of A259478.

Sequence in context: A194715 A060536 A014634 * A278337 A270563 A126228

Adjacent sequences:  A303854 A303855 A303856 * A303858 A303859 A303860

KEYWORD

nonn

AUTHOR

Alois P. Heinz, May 01 2018

STATUS

approved

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Last modified January 18 05:30 EST 2019. Contains 319269 sequences. (Running on oeis4.)