Number of base 18 circular n-digit numbers with adjacent digits differing by 3 or less.
A125328
Number of base 18 circular n-digit numbers with adjacent digits differing by 3 or less.
Terms
- a(0) =1a(1) =18a(2) =114a(3) =582a(4) =3466a(5) =20938a(6) =129642a(7) =813586a(8) =5161418a(9) =33012690a(10) =212531034a(11) =1375465890a(12) =8940439306a(13) =58322410658a(14) =381620168176
External references
- oeis: A125328