A090762 Numbers n which occur exactly 4 times in A001600.

96, 176, 184, 188, 189, 191, 285

Offset: 1

Author

R. K. Guy, Feb 08 2004

Keywords

• nonn
• more

References

• T. Goto and S. Shibata, All numbers whose positive divisors have integral harmonic mean up to 300, Math. Comput. 73 (2004), 475-491.

Crossrefs

Cf. A001600, A090240.