%I #3 Mar 31 2012 12:35:45
%S 0,13440,344400,5936700,99514800,1687205520,28278458208
%N Number of permutations of 1..n with the sequence of sums of 3 adjacent elements having exactly 4 maxima
%K nonn
%O 8,2
%A _R. H. Hardin_ Jul 25 2010