Number of permutations of 1..n+11 with the number moved left exceeding the number moved right by n or more.

A179586

Number of permutations of 1..n+11 with the number moved left exceeding the number moved right by n or more.

Terms

    a(0) =181202031a(1) =1279247260a(2) =8518503575a(3) =54074432712a(4) =330241565427

External references