A125368 Number of base 31 circular n-digit numbers with adjacent digits differing by 4 or less.

1, 31, 259, 1711, 13259, 104181, 838567, 6839941, 56392139, 468718939, 3921391169, 32982034061, 278635097351, 2362736395895, 20099255075641, 171451320170481, 1466033625495387, 12562096168712455, 107842286116562887

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