Total number of distinct nilpotent subgroups of the symmetric group, counting conjugates as distinct.
A218939
Total number of distinct nilpotent subgroups of the symmetric group, counting conjugates as distinct.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =24a(5) =102a(6) =837a(7) =5119a(8) =78670a(9) =664658a(10) =13514453a(11) =137227213a(12) =4919721831a(13) =60598902665
External references
- oeis: A218939