A125326 Number of base 16 circular n-digit numbers with adjacent digits differing by 3 or less.

1, 16, 100, 508, 3004, 18036, 110980, 692204, 4364284, 27740164, 177454720, 1141017256, 7367263276, 47731405088, 310118484762, 2019608005218, 13178042856428, 86126612389832, 563648913800290, 3692893237251226

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