Repeated set partitions or nested set partitions. Possible coalitions among n persons.

A131407

Repeated set partitions or nested set partitions. Possible coalitions among n persons.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =11a(4) =95a(5) =1307a(6) =27035a(7) =788279a(8) =30812087a(9) =1554832679a(10) =98387784047

External references