Number of permutations p of [n] whose fixed points j < n have a larger right neighbor p(j+1) > j.

A371800

Number of permutations p of [n] whose fixed points j < n have a larger right neighbor p(j+1) > j.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =5a(4) =18a(5) =85a(6) =494a(7) =3389a(8) =26730a(9) =238021a(10) =2360462a(11) =25791485a(12) =307793178a(13) =3982831525a(14) =55540518014a(15) =830287473629

External references