Permutations with exactly 9 fixed points.
A129217
Permutations with exactly 9 fixed points.
Terms
- a(0) =1a(1) =0a(2) =55a(3) =440a(4) =6435a(5) =88088a(6) =1326325a(7) =21209760a(8) =360590230a(9) =6490575520a(10) =123321027258
External references
- oeis: A129217