A280888 Number of set partitions of [n] into exactly ten blocks where sizes of distinct blocks are coprime.

1, 55, 220, 13585, 2002, 365365, 732160, 52971490, 5299580, 1872409682, 99936200, 23179025870, 62214309080, 5550857869040, 12039496832, 261712025228225, 2847305553950, 449212777481325, 340010469598800, 138437940253287675, 2463591280250100, 2996433107369524875

Offset: 10

Author

Alois P. Heinz, Jan 09 2017

Keywords

• nonn

Links

• Wikipedia, Coprime integers
• Wikipedia, Partition of a set

Crossrefs

Column k=10 of A280880.