Number of decimal digits in the denominator of the 10^n-th harmonic number.
A114468
Number of decimal digits in the denominator of the 10^n-th harmonic number.
Terms
- a(0) =1a(1) =4a(2) =40a(3) =433a(4) =4345a(5) =43450a(6) =434110a(7) =4342302a(8) =43428678
External references
- oeis: A114468