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
- oeis: A218957