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A179364
Number of permutations of 1..n with i-10<=p(i)<=i+4
1
1, 2, 6, 24, 120, 600, 3000, 15000, 75000, 375000, 1875000, 8981784, 42195774, 197451926, 929043391, 4418144281, 21115063084, 101076625300, 483821382744, 2314379964864, 11064448856064, 52869709237824, 252527695995264
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A179346 A179351 A179357 * A070946 A267385 A060726
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 11 2010
STATUS
approved