A179360 Number of permutations of 1..n with i-9<=p(i)<=i+7

1, 2, 6, 24, 120, 720, 5040, 40320, 322560, 2580480, 18915120, 129780720, 851778120, 5451917784, 34566749214, 219680806598, 1411532175075, 9225829672949, 60933456588116, 404658861693100, 2692486238170128, 17906521819159296

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..197

Crossrefs

Sequence in context: A173848 A154656 A179354 * A179367 A267388 A152628

Adjacent sequences: A179357 A179358 A179359 * A179361 A179362 A179363

Keyword

nonn

Author

R. H. Hardin Jul 11 2010

Status

approved