A321054 Number of permutations of [n] with no fixed points where the maximal displacement of an element equals eight.

0, 31520, 434127, 3979676, 29836261, 200251036, 1269799244, 7866814026, 48627012403, 305484315674, 1970229533360, 12885942393622, 84719993481585, 556551975117208, 3639388789709545, 23644099935731588, 152553455368658432, 978410935801325180, 6248373677853677799

Offset

8,2

Links

Alois P. Heinz, Table of n, a(n) for n = 8..1000

Formula

a(n) = A259781(n) - A259780(n).

Crossrefs

Column k=8 of A259784.

Cf. A259780, A259781.

Sequence in context: A303531 A251006 A113846 * A234205 A236136 A192102

Adjacent sequences: A321051 A321052 A321053 * A321055 A321056 A321057

Keyword

nonn

Author

Alois P. Heinz, Oct 26 2018

Status

approved