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A092802
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Mean (rounded) of composite numbers below 10^n.
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6
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7, 53, 510, 5047, 50279, 501844, 5012809, 50094049, 500720912, 5005703554, 50046261712, 500382762350, 5003219541311, 50027458290511, 500236958622730, 5002065769284422, 50018168989895296, 500161047150051653, 5001437349858735047, 50012907314623137795, 500116546694296773760
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OFFSET
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1,1
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COMMENTS
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As with the primes in A092800, each succeeding term seems a close multiple of that preceding.
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LINKS
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FORMULA
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Add composites and divide total by the count of composites below 10^n
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EXAMPLE
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a(3)=510 because the mean of composites below 10^3 is 510.087
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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