Numbers k such that the number of times digit 'm' used for writing the decimal representation of the numbers from 1 to k is equal to k for more than one value of m in the range m = 1 to 9.
A216399
Numbers k such that the number of times digit 'm' used for writing the decimal representation of the numbers from 1 to k is equal to k for more than one value of m in the range m = 1 to 9.
Terms
- a(0) =0a(1) =35000000a(2) =500000000a(3) =535000000a(4) =9465000000a(5) =9500000000a(6) =9965000000a(7) =10000000000a(8) =10500000000a(9) =19465000000a(10) =19500000000a(11) =19965000000a(12) =20000000000a(13) =20500000000a(14) =29465000000a(15) =29500000000a(16) =29965000000
External references
- oeis: A216399