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%I #3 Mar 31 2012 12:35:45
%S 0,22680,680400,13305600,222868800,3156753600,41571129600,545536992000
%N Number of permutations of 1..n with the sequence of sums of 5 adjacent elements having exactly 3 maxima
%K nonn
%O 8,2
%A _R. H. Hardin_ Jul 25 2010