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A179369
Number of permutations of 1..n with i-10 <= p(i) <= i+9.
1
1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 36288000, 333486720, 2855825280, 23146819920, 180368122320, 1370761244520, 10284831650616, 76940070484362, 578333776748674, 4393756903239067, 33888536448984493
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A177281 A173850 A154658 * A267390 A360463 A193937
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 11 2010
STATUS
approved