A179343 Number of permutations of 1..n with i-6<=p(i)<=i+5

1, 2, 6, 24, 120, 720, 4320, 22920, 112056, 525642, 2441314, 11467387, 55213453, 269051424, 1315752712, 6425315520, 31265476224, 151611449472, 733893891840, 3552247523904, 17205089767968, 83394449973808, 404426778909176

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..400

Crossrefs

Sequence in context: A189862 A189863 A293776 * A179347 A179352 A179358

Adjacent sequences: A179340 A179341 A179342 * A179344 A179345 A179346

Keyword

nonn

Author

R. H. Hardin Jul 11 2010

Status

approved