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A290039 Number of set partitions of [n] having exactly ten blocks of size > 1. 2
654729075, 59580345825, 2924020048950, 102811233675150, 2903837588727075, 70057683857786625, 1499598592952460000, 29215503851264230500, 527544117129699920250, 8948695357270547228350, 144075089938915244609500, 2219478078319305088785500 (list; graph; refs; listen; history; text; internal format)
OFFSET

20,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 20..966

Wikipedia, Partition of a set

FORMULA

E.g.f.: (exp(x)-x-1)^10/10!*exp(x).

a(0) = a(1) = 0, for n>1 a(n) = 11*a(n-1) + (n-1)*A290038(n-2). - Ray Chandler, Jul 21 2017

CROSSREFS

Column k=10 of A124324.

Cf. A290038.

Sequence in context: A032432 A307759 A271770 * A289958 A263894 A291550

Adjacent sequences:  A290036 A290037 A290038 * A290040 A290041 A290042

KEYWORD

nonn,easy

AUTHOR

Alois P. Heinz, Jul 18 2017

STATUS

approved

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Last modified October 24 16:24 EDT 2021. Contains 348233 sequences. (Running on oeis4.)