Number of base 9 circular n-digit numbers with adjacent digits differing by 6 or less.
A125397
Number of base 9 circular n-digit numbers with adjacent digits differing by 6 or less.
Terms
- a(0) =1a(1) =9a(2) =75a(3) =597a(4) =4999a(5) =41959a(6) =352605a(7) =2963557a(8) =24908879a(9) =209361909a(10) =1759712475a(11) =14790602187a(12) =124316856469
External references
- oeis: A125397