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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
OFFSET
20,1
LINKS
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
KEYWORD
nonn,easy
AUTHOR
Alois P. Heinz, Jul 18 2017
STATUS
approved