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A259779 Number of permutations p of [n] with no fixed points and displacement of elements restricted by six: 1 <= |p(i)-i| <= 6. 5
1, 0, 1, 2, 9, 44, 265, 1854, 10860, 55314, 259285, 1178912, 5382017, 25157980, 121727936, 598440744, 2954197380, 14540741660, 71135825805, 345881286126, 1675123912129, 8108391695252, 39291412775944, 190687692089500, 926601640342609, 4505656310652572 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,4
LINKS
CROSSREFS
Column k=6 of A259776.
Cf. A260111.
Sequence in context: A248439 A259778 A260081 * A259780 A260092 A259781
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Jul 05 2015
STATUS
approved

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Last modified March 28 08:19 EDT 2024. Contains 371236 sequences. (Running on oeis4.)