A360463 Number of permutations p of [n] such that |p(i+10) - p(i)| <> 10 for i in [n-10].

1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39191040, 450293760, 5534403840, 72864645120, 1026562867200, 15441868062720, 247319592468480, 4205303137566720, 75695456476200960, 1438421245702963200, 28616864514850160640

Offset

0,3

Links

Table of n, a(n) for n=0..21.

Crossrefs

Column k=10 of A333706.

Cf. A000142.

Sequence in context: A154658 A179369 A267390 * A193937 A072167 A230233

Adjacent sequences: A360460 A360461 A360462 * A360464 A360465 A360466

Keyword

nonn

Author

Alois P. Heinz, Feb 07 2023

Status

approved