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Search: id:A134246
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A134246 Quotients A134245(n)/A134244(n). +0
5
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)
OFFSET

1,1

COMMENT

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

MAPLE

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

CROSSREFS

Cf. A134244 A134245.

Sequence in context: A107388 A067654 A072355 this_sequence A071298 A047035 A080042

Adjacent sequences: A134243 A134244 A134245 this_sequence A134247 A134248 A134249

KEYWORD

easy,more,nonn

AUTHOR

Enoch Haga (Enokh(AT)comcast.net), Oct 15 2007, Oct 16 2007

EXTENSIONS

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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Last modified December 4 21:35 EST 2008. Contains 151309 sequences.


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