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A179723
Number of permutations of 1..n with the sequence of sums of 4 adjacent elements having exactly 4 maxima.
0
0, 25200, 2772000, 81681600, 1676875200, 28798770000
OFFSET
9,2
CROSSREFS
Sequence in context: A076583 A226501 A046709 * A174825 A269041 A130615
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 25 2010
STATUS
approved