Number of permutations of 1..n with the sequence of sums of 6 adjacent elements having exactly 3 maxima.

A179730

Number of permutations of 1..n with the sequence of sums of 6 adjacent elements having exactly 3 maxima.

Terms

    a(0) =0a(1) =226800a(2) =7484400a(3) =157172400a(4) =2659456800a(5) =43740496800a(6) =662918256000

External references