Number of permutations p of [n] such that in 0p the largest up-jump equals nine xx and no down-jump is larger than 2.

A321116

Number of permutations p of [n] such that in 0p the largest up-jump equals nine xx and no down-jump is larger than 2.

Terms

    a(0) =672a(1) =5454a(2) =40272a(3) =283688a(4) =1948408a(5) =13188482a(6) =88469166a(7) =589852620a(8) =3914957358a(9) =25886899652a(10) =170722453774

External references