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A258286
Number of partitions of 8 copies of n into distinct parts.
1
1, 1, 9, 13, 66, 111, 475, 852, 3128, 5668, 19011, 34804, 108328, 195267, 567674, 1059291, 2849122, 5212695, 13785287, 25156313, 62613272, 115799409, 277245609, 508970856, 1196118973, 2161689541
OFFSET
15,3
FORMULA
a(n) = 1/8! * [Product_{i=1..8} x_i^n] Product_{j>0} (1+Sum_{i=1..8} x_i^j).
CROSSREFS
Column k=8 of A258280.
Sequence in context: A271052 A305650 A099580 * A166662 A108748 A116106
KEYWORD
nonn
AUTHOR
Alois P. Heinz, May 25 2015
STATUS
approved