A125323 Number of base 13 circular n-digit numbers with adjacent digits differing by 3 or less.

1, 13, 79, 397, 2311, 13683, 82987, 510131, 3168583, 19831375, 124840519, 789359815, 5007964879, 31854401891, 203018085727, 1295846704827, 8280758646855, 52962057017063, 338958602652535, 2170431924516647

Offset: 0

Author

R. H. Hardin, Dec 28 2006

Keywords

• nonn
• base

Comments

[Empirical] a(base,n)=a(base-1,n)+A025012(n+1) for base>=3.int(n/2)+1

Links

• OEIS Wiki, Number of base k circular n-digit numbers with adjacent digits differing by d or less