a(n) is the n-digit number k such that R(k)/k is maximal for any n-digit number.
A372010
a(n) is the n-digit number k such that R(k)/k is maximal for any n-digit number.
Terms
- a(0) =1a(1) =19a(2) =109a(3) =1099a(4) =10099a(5) =100999a(6) =1000999a(7) =10009999a(8) =100009999a(9) =1000099999a(10) =10000099999a(11) =100000999999
External references
- oeis: A372010