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A280886
Number of set partitions of [n] into exactly eight blocks where sizes of distinct blocks are coprime.
1
1, 36, 120, 4950, 792, 97812, 171600, 8384805, 972400, 233084280, 14734512, 2345611788, 5678805120, 343522980720, 1221436128, 13374187844391, 185339038104, 22390031621100, 18903665638000, 5148292859617050, 118997530835040, 97446697480400580, 78169931776006200
OFFSET
8,2
CROSSREFS
Column k=8 of A280880.
Sequence in context: A254146 A173420 A271736 * A278022 A333007 A016862
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Jan 09 2017
STATUS
approved