A323801 Number of permutations p of [n] such that max_{j=1..n} |p(j)-j| = 5.

0, 216, 1818, 10402, 50879, 234061, 1076807, 5090497, 24239396, 114890044, 539033760, 2502282836, 11522663348, 52848995167, 241925339959, 1106164932006, 5052307570906, 23047344846397, 104994467312301, 477733956914534, 2171607914492408, 9864023776496558

Offset: 5

Author

Alois P. Heinz, Jan 28 2019

Keywords

• nonn
• easy

Links

• Alois P. Heinz, Table of n, a(n) for n = 5..1000

Crossrefs

Column k=5 of A130152.

Cf. A072856, A154654.

Formula

a(n) = A154654(n) - A072856(n).