Number of permutations of 1..n+7 with the number moved left exceeding the number moved right by n.

A179574

Number of permutations of 1..n+7 with the number moved left exceeding the number moved right by n.

Terms

    a(0) =7736a(1) =34659a(2) =138022a(3) =511412a(4) =1807840a(5) =6188910a(6) =20713252a(7) =68199003a(8) =221845712a(9) =715077749a(10) =2288733954a(11) =7285025030a(12) =23085311544a(13) =72888488904a(14) =229435695984a(15) =720341436677

External references