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A179725
Number of permutations of 1..n with the sequence of sums of 5 adjacent elements having exactly 2 maxima.
0
0, 1260, 20160, 226800, 2268000, 20790000, 192931200, 1931529600, 20718297600, 232744512000
OFFSET
6,2
CROSSREFS
Sequence in context: A172314 A184407 A184404 * A101469 A094208 A035861
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 25 2010
STATUS
approved