A303855 - OEIS

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A303855

Number of pairs (lambda,mu) of partitions lambda of n and mu of five with mu <= lambda (by diagram containment).

2

7, 19, 39, 70, 114, 178, 262, 383, 535, 745, 1010, 1363, 1801, 2379, 3086, 4003, 5124, 6548, 8281, 10467, 13106, 16394, 20362, 25254, 31129, 38330, 46936, 57407, 69897, 84982, 102919, 124483, 150023, 180569, 216669, 259632, 310251, 370270, 440775, 524047

(list; graph; refs; listen; history; text; internal format)

OFFSET

5,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 5..1000

Eric Weisstein's World of Mathematics, Ferrers Diagram

Wikipedia, Ferrers diagram

CROSSREFS

Column k=5 of A259478.

Sequence in context: A099061 A078163 A108766 * A295077 A239359 A120720

Adjacent sequences: A303852 A303853 A303854 * A303856 A303857 A303858

KEYWORD

nonn

AUTHOR

Alois P. Heinz, May 01 2018

STATUS

approved