A125367 Number of base 30 circular n-digit numbers with adjacent digits differing by 4 or less.

1, 30, 250, 1650, 12770, 100230, 805906, 6566814, 54086114, 449108706, 3753661210, 31540650842, 266200099346, 2255103585986, 19164991781962, 163321999341570, 1395146780098946, 11942807195629546, 102422953911204100

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