Number of base 7 circular n-digit numbers with adjacent digits differing by 4 or less.
A125344
Number of base 7 circular n-digit numbers with adjacent digits differing by 4 or less.
Terms
- a(0) =1a(1) =7a(2) =43a(3) =247a(4) =1527a(5) =9497a(6) =59245a(7) =369803a(8) =2308687a(9) =14413783a(10) =89990323a(11) =561842893a(12) =3507795765a(13) =21900487967a(14) =136732988323a(15) =853675514807
External references
- oeis: A125344