A323805 Number of permutations p of [n] such that max_{j=1..n} |p(j)-j| = 9.
0, 685440, 11123280, 124658640, 1166388360, 9804325176, 77191636698, 585120530242, 4352418785279, 32202026068621, 240183024181127, 1821246237562657, 13946936520272756, 107314021044232924, 826507136709547152, 6354476077005199296, 48686592289143593088
Offset: 9
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 9..400