Number of base 18 circular n-digit numbers with adjacent digits differing by 4 or less.
A125355
Number of base 18 circular n-digit numbers with adjacent digits differing by 4 or less.
Terms
- a(0) =1a(1) =18a(2) =142a(3) =918a(4) =6902a(5) =52818a(6) =413974a(7) =3289290a(8) =26413814a(9) =213785910a(10) =1740901972a(11) =14244084664a(12) =116982000962a(13) =963573445450
External references
- oeis: A125355