A144641 Indices of harmonic (or Ore) numbers (A001599) that are also perfect numbers.
2, 3, 6, 11, 59, 176, 310
Offset: 1
Extensions
a(6)-a(7) from Donovan Johnson, Aug 25 2012
This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.