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Search: id:A073263
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| A073263 |
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Integer quotients of partial sum of first n composite and n (see A053781). |
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+0
2
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| 4, 5, 6, 9, 12, 52, 75, 80, 95, 105, 422, 1002, 2841, 12165, 16944, 170997
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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a(n)=A073262(n)/A053781(n)
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MATHEMATICA
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s=0; Do[s=s+FixedPoint[n+PrimePi[ # ]+1&, n]; If[IntegerQ[s/n], k=k+1; t[[k]]=s/n; Print[s/n]], {n, 1, 12000000}]
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CROSSREFS
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Cf. A002808, A053781, A073255-A073262.
Sequence in context: A115984 A145025 A064931 this_sequence A039013 A020669 A091730
Adjacent sequences: A073260 A073261 A073262 this_sequence A073264 A073265 A073266
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KEYWORD
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more,nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Jul 22 2002
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