A179359 Number of permutations of 1..n with i-9<=p(i)<=i+6

1, 2, 6, 24, 120, 720, 5040, 35280, 246960, 1728720, 11167920, 68286120, 404423736, 2363607402, 13821281314, 81653389147, 490572457453, 2976080502144, 18138009463432, 110672621450160, 674657720355264, 4104712985389632

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..300

Crossrefs

Sequence in context: A293784 A179348 A179353 * A179366 A267387 A152369

Adjacent sequences: A179356 A179357 A179358 * A179360 A179361 A179362

Keyword

nonn

Author

R. H. Hardin Jul 11 2010

Status

approved