Number of n-tuples of numbers [0..5] (leading zeros allowed) in which adjacent digits differ by 4 or less.

A126501

Number of n-tuples of numbers [0..5] (leading zeros allowed) in which adjacent digits differ by 4 or less.

Terms

    a(0) =1a(1) =6a(2) =34a(3) =194a(4) =1106a(5) =6306a(6) =35954a(7) =204994a(8) =1168786a(9) =6663906a(10) =37994674a(11) =216628994a(12) =1235123666a(13) =7042134306a(14) =40151166194a(15) =228924368194

External references