Number of base 25 circular n-digit numbers with adjacent digits differing by 7 or less.

A125437

Number of base 25 circular n-digit numbers with adjacent digits differing by 7 or less.

Terms

    a(0) =1a(1) =25a(2) =319a(3) =3385a(4) =41647a(5) =522925a(6) =6717127a(7) =87439069a(8) =1149386407a(9) =15213415573a(10) =202370895399

External references