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A179360
Number of permutations of 1..n with i-9<=p(i)<=i+7
1
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
CROSSREFS
Sequence in context: A173848 A154656 A179354 * A179367 A267388 A152628
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 11 2010
STATUS
approved