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A303857
Number of pairs (lambda,mu) of partitions lambda of n 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
OFFSET
7,1
LINKS
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
KEYWORD
nonn
AUTHOR
Alois P. Heinz, May 01 2018
STATUS
approved