Total number of maximal abelian subgroups of the symmetric group, counting conjugates as distinct.

A218957

Total number of maximal abelian subgroups of the symmetric group, counting conjugates as distinct.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =4a(4) =11a(5) =51a(6) =241a(7) =1506a(8) =9649a(9) =80281a(10) =640741a(11) =6196576a(12) =66883411a(13) =775421219

External references