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A143040
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10^n-th number divisible by exactly two distinct primes.
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0
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24, 184, 2102, 26608, 322033, 3741154, 42314023, 470041447, 5153982388, 55956463466, 602751821279
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OFFSET
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1,1
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REFERENCES
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J.-M. De Koninck, Ces nombres qui nous fascinent, Entry 184, pp 57, Ellipses, Paris 2008.
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LINKS
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FORMULA
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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