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A179720
Number of permutations of 1..n with the sequence of sums of 4 adjacent elements having exactly 1 maximum
0
0, 24, 120, 540, 2520, 12600, 75600, 453600, 2772000, 17001600, 110510400, 714714000, 4666662000
OFFSET
3,2
CROSSREFS
Sequence in context: A292969 A292979 A052760 * A235702 A052754 A050213
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 25 2010
STATUS
approved