a(n) is the total displacement of all letters in all permutations of n letters with no fixed points.
A305730
a(n) is the total displacement of all letters in all permutations of n letters with no fixed points.
Terms
- a(0) =0a(1) =0a(2) =2a(3) =8a(4) =60a(5) =440a(6) =3710a(7) =34608a(8) =355992a(9) =4004880a(10) =48948570a(11) =646121080a(12) =9163171732a(13) =138974771208
External references
- oeis: A305730