Number of degree-n permutations of order exactly 9.
A061123
Number of degree-n permutations of order exactly 9.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =40320a(9) =403200a(10) =2217600a(11) =26611200a(12) =259459200a(13) =1695133440a(14) =16345929600a(15) =161902540800
External references
- oeis: A061123