The number of paths of length 9*n from the origin to the line y = 2*x/7 with unit East and North steps that stay below the line or touch it.
A300387
The number of paths of length 9*n from the origin to the line y = 2*x/7 with unit East and North steps that stay below the line or touch it.
Terms
- a(0) =1a(1) =4a(2) =178a(3) =11654a(4) =900239a(5) =76266406a(6) =6853777795a(7) =641688752961
External references
- oeis: A300387