A179354 Number of permutations of 1..n with i-8<=p(i)<=i+7

1, 2, 6, 24, 120, 720, 5040, 40320, 322560, 2333520, 15613200, 99001320, 608500536, 3693175530, 22447207906, 138027417451, 864806272861, 5479501797024, 34913872962664, 222820778625360, 1420637718645312, 9035934202245888

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..200

Crossrefs

Sequence in context: A177279 A173848 A154656 * A179360 A179367 A267388

Adjacent sequences: A179351 A179352 A179353 * A179355 A179356 A179357

Keyword

nonn

Author

R. H. Hardin Jul 11 2010

Status

approved