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A090762
Numbers n which occur exactly 4 times in A001600.
1
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.
CROSSREFS
Sequence in context: A039600 A143847 A178740 * A206337 A161482 A352975
KEYWORD
nonn,more
AUTHOR
R. K. Guy, Feb 08 2004
STATUS
approved