Duchon's numbers: the number of paths of length 5*n from the origin to the line y = 2*x/3 with unit East and North steps that stay below the line or touch it.
A060941
Duchon's numbers: the number of paths of length 5*n from the origin to the line y = 2*x/3 with unit East and North steps that stay below the line or touch it.
Terms
- a(0) =1a(1) =2a(2) =23a(3) =377a(4) =7229a(5) =151491a(6) =3361598a(7) =77635093a(8) =1846620581a(9) =44930294909
External references
- oeis: A060941