Number of permutations of 1..n with the sequence of sums of 8 adjacent elements having exactly 2 maxima.

A179735

Number of permutations of 1..n with the sequence of sums of 8 adjacent elements having exactly 2 maxima.

Terms

    a(0) =0a(1) =907200a(2) =19958400a(3) =299376000a(4) =3891888000a(5) =47675628000a(6) =572107536000

External references