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Number of permutations of 1..n with the sequence of sums of 5 adjacent elements having exactly 1 maximum
0

%I #3 Mar 31 2012 12:35:45

%S 0,120,720,3780,20160,113400,680400,4989600,36590400,273873600,

%T 2085283200,15807792000

%N Number of permutations of 1..n with the sequence of sums of 5 adjacent elements having exactly 1 maximum

%K nonn

%O 4,2

%A _R. H. Hardin_ Jul 25 2010