Number of base 21 n-digit numbers with adjacent digits differing by five or less.
A126542
Number of base 21 n-digit numbers with adjacent digits differing by five or less.
Terms
- a(0) =1a(1) =21a(2) =201a(3) =1991a(4) =19931a(5) =200563a(6) =2023003a(7) =20427271a(8) =206365349a(9) =2085257937a(10) =21073012213a(11) =212967505695
External references
- oeis: A126542