Number of permutations of 1..n with the permutation and its inverse having a different number of maxima.

A180390

Number of permutations of 1..n with the permutation and its inverse having a different number of maxima.

Terms

    a(0) =0a(1) =0a(2) =2a(3) =8a(4) =46a(5) =348a(6) =2556a(7) =21568a(8) =207226a(9) =2139108a(10) =24243696a(11) =299757088a(12) =3981465548a(13) =56839765304

External references