A090762 Numbers n which occur exactly 4 times in A001600.

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

Offset

1,1

References

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

Links

Table of n, a(n) for n=1..7.

Crossrefs

Cf. A001600, A090240.

Sequence in context: A039600 A143847 A178740 * A206337 A161482 A352975

Adjacent sequences: A090759 A090760 A090761 * A090763 A090764 A090765

Keyword

nonn,more

Author

R. K. Guy, Feb 08 2004

Status

approved