A321051 - OEIS

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A321051

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

2

0, 97, 744, 3628, 15038, 59963, 245386, 1054116, 4585666, 19816317, 84377528, 354143757, 1472404694, 6105113905, 25314316974, 105009933736, 435538239600, 1804712603943, 7467462109856, 30859243303779, 127410491972804, 525761755401512, 2168906840165128

(list; graph; refs; listen; history; text; internal format)

OFFSET

5,2

LINKS

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

FORMULA

a(n) = A259778(n) - A259777(n).

CROSSREFS

Column k=5 of A259784.

Cf. A259777, A259778.

Sequence in context: A096326 A216380 A133535 * A045715 A113891 A090157

Adjacent sequences: A321048 A321049 A321050 * A321052 A321053 A321054

KEYWORD

nonn,easy

AUTHOR

Alois P. Heinz, Oct 26 2018

STATUS

approved