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A259782
Number of permutations p of [n] with no fixed points and displacement of elements restricted by nine: 1 <= |p(i)-i| <= 9.
5
1, 0, 1, 2, 9, 44, 265, 1854, 14833, 133496, 1334961, 11881152, 95568369, 709693034, 4983272692, 33840285766, 226398597533, 1513188564484, 10205785143785, 69950515246416, 489604464034696, 3472020025514928, 24798829697691764, 177618356951602784
OFFSET
0,4
COMMENTS
Conjectured recurrence order is 24566. - Vaclav Kotesovec, Jul 07 2015
LINKS
CROSSREFS
Column k=9 of A259776.
Cf. A257953.
Sequence in context: A259780 A260092 A259781 * A260094 A259783 A260111
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Jul 05 2015
STATUS
approved