|
Search: id:A134246
|
|
| |
|
| 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: A067654 A152120 A072355 this_sequence A071298 A152104 A047035
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. - N. J. A. Sloane (njas(AT)research.att.com), Nov 20 2007
|
|
|
Search completed in 0.002 seconds
|
