Smallest palindrome with digital root n and n + 1 decimal digits.
A213341
Smallest palindrome with digital root n and n + 1 decimal digits.
Terms
- a(0) =0a(1) =55a(2) =686a(3) =6996a(4) =79897a(5) =799997a(6) =8998998a(7) =89999998a(8) =999989999a(9) =9999999999
External references
- oeis: A213341