Number of permutations p of [n] such that max_{j=1..n} |p(j)-j| = 9.
A323805
Number of permutations p of [n] such that max_{j=1..n} |p(j)-j| = 9.
Terms
- a(0) =0a(1) =685440a(2) =11123280a(3) =124658640a(4) =1166388360a(5) =9804325176a(6) =77191636698a(7) =585120530242
External references
- oeis: A323805