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Search: id:A134246
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| 2, 4, 22, 64, 132, 231, 5472, 8877, 34635, 57550, 75542, 636667, 739799, 1291879, 2081880, 3064827, 4039368, 9433189, 16966370, 211947608, 367298045, 1101086463, 1541079585
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Alternatively: integers of the form A007468(j)/j sorted w.r.t. increasing j. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 16 2007
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MAPLE
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A000217 := proc(n) n*(n+1)/2 ; end: A007468 := proc(n) add( ithprime(j), j=A000217(n-1)+1..A000217(n)) ; end: for n from 1 do a := A007468(n) ; if a mod n =0 then print(a/n) ; fi ; od: - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 16 2007
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CROSSREFS
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Cf. A134244 A134245.
Sequence in context: A107388 A067654 A072355 this_sequence A071298 A047035 A080042
Adjacent sequences: A134243 A134244 A134245 this_sequence A134247 A134248 A134249
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KEYWORD
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easy,more,nonn
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AUTHOR
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Enoch Haga (Enokh(AT)comcast.net), Oct 15 2007, Oct 16 2007
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EXTENSIONS
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Better definition from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 16 2007
R. J. Mathar has edited and corrected A134245. The present sequence should now be recmputed. - njas, Nov 20 2007
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