Numbers k such that the decimal expansion of the k-th harmonic number starts with the digits of k, in the same order.
A337904
Numbers k such that the decimal expansion of the k-th harmonic number starts with the digits of k, in the same order.
Terms
- a(0) =1a(1) =43a(2) =714a(3) =715a(4) =9763a(5) =122968a(6) =122969a(7) =1478366a(8) =17239955a(9) =196746419a(10) =2209316467a(11) =24499118645a(12) =268950072605
External references
- oeis: A337904