Number of base 27 circular n-digit numbers with adjacent digits differing by 2 or less.
A124955
Number of base 27 circular n-digit numbers with adjacent digits differing by 2 or less.
Terms
- a(0) =1a(1) =27a(2) =129a(3) =483a(4) =2117a(5) =9337a(6) =42249a(7) =193493a(8) =895517a(9) =4176897a(10) =19605239a(11) =92495573a(12) =438260309a(13) =2084105193a(14) =9941672807a(15) =47552376493a(16) =227988078573
External references
- oeis: A124955