1/7 of the number of permutations of 6 indistinguishable copies of 1..n with exactly 3 local maxima.

A152514

1/7 of the number of permutations of 6 indistinguishable copies of 1..n with exactly 3 local maxima.

Terms

    a(0) =0a(1) =50a(2) =42035a(3) =22286180a(4) =10637332433

External references