A125356 Number of base 19 circular n-digit numbers with adjacent digits differing by 4 or less.

1, 19, 151, 979, 7391, 56769, 446635, 3562417, 28719839, 233396143, 1908631671, 15685438183, 129415466639, 1071158916743, 8888586709041, 73910874048609, 615613183193519, 5134422106241421, 42869268105031999, 358244686255795945

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