Number of base 18 circular n-digit numbers with adjacent digits differing by 5 or less.
A125381
Number of base 18 circular n-digit numbers with adjacent digits differing by 5 or less.
Terms
- a(0) =1a(1) =18a(2) =168a(3) =1308a(4) =11788a(5) =108368a(6) =1019238a(7) =9713414a(8) =93465716a(9) =905458656a(10) =8814132218a(11) =86094716902a(12) =842995538722
External references
- oeis: A125381