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

A179582

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

Terms

    a(0) =13831a(1) =54048a(2) =197961a(3) =693696a(4) =2357108a(5) =7835766a(6) =25638762a(7) =82915640a(8) =265808957a(9) =846445116a(10) =2681461839a(11) =8459737368a(12) =26600930930a(13) =83414901730a(14) =260966701576a(15) =814822256976

External references