Number of base 20 circular n-digit numbers with adjacent digits differing by 5 or less.
A125383
Number of base 20 circular n-digit numbers with adjacent digits differing by 5 or less.
Terms
- a(0) =1a(1) =20a(2) =190a(3) =1490a(4) =13570a(5) =125970a(6) =1197064a(7) =11530924a(8) =112220506a(9) =1100369066a(10) =10850627100a(11) =107452404508
External references
- oeis: A125383