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A179732
Number of permutations of 1..n with the sequence of sums of 7 adjacent elements having exactly 2 maxima.
0
0, 90720, 1814400, 24948000, 299376000, 3405402000, 38140502400, 429080652000, 4722157440000
OFFSET
8,2
CROSSREFS
Sequence in context: A252915 A075007 A287383 * A131353 A183677 A015316
KEYWORD
nonn,more
AUTHOR
R. H. Hardin, Jul 25 2010
STATUS
approved