The number of paths of length 11*n from the origin to the line y = 2*x/9 with unit East and North steps that stay below the line or touch it.

A300388

The number of paths of length 11*n from the origin to the line y = 2*x/9 with unit East and North steps that stay below the line or touch it.

Terms

    a(0) =1a(1) =5a(2) =345a(3) =35246a(4) =4255288a(5) =563796161a(6) =79264265868

External references