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