Switching classes of tournaments on n nodes.

A049313

Switching classes of tournaments on n nodes.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =6a(6) =12a(7) =79a(8) =792a(9) =19576a(10) =886288a(11) =75369960a(12) =11856006240

External references