Number of base 21 circular n-digit numbers with adjacent digits differing by 5 or less.
A125384
Number of base 21 circular n-digit numbers with adjacent digits differing by 5 or less.
Terms
- a(0) =1a(1) =21a(2) =201a(3) =1581a(4) =14461a(5) =134771a(6) =1285977a(7) =12439679a(8) =121597973a(9) =1197833865a(10) =11869436151a(11) =118149605727
External references
- oeis: A125384