A125363 Number of base 26 circular n-digit numbers with adjacent digits differing by 4 or less.

1, 26, 214, 1406, 10814, 84426, 675262, 5474306, 44862014, 370667774, 3082741374, 25775117966, 216460107326, 1824572346350, 15427938607960, 130804716210096, 1111599418378734, 9465652381274166, 80745664149260704

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