Number of permutations in the symmetric group S_n such that the size of their centralizer is odd.
A088994
Number of permutations in the symmetric group S_n such that the size of their centralizer is odd.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =2a(4) =8a(5) =24a(6) =144a(7) =720a(8) =8448a(9) =64512a(10) =576000a(11) =5529600a(12) =74972160a(13) =887546880a(14) =11285084160a(15) =168318259200
External references
- oeis: A088994