A125365 Number of base 28 circular n-digit numbers with adjacent digits differing by 4 or less.

1, 28, 232, 1528, 11792, 92328, 740584, 6020560, 49474064, 409888240, 3418201292, 28657884404, 241330103336, 2039837966168, 17296465194604, 147063357683748, 1253373089577936, 10704229282080880, 91584291381177844

Offset: 0

Author

R. H. Hardin, Dec 28 2006

Keywords

• nonn
• base

Comments

[Empirical] a(base,n)=a(base-1,n)+A025014(n+1) for base>=4.int(n/2)+1

Links

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