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A047702
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Numbers that are the sum of 3 but no fewer positive cubes.
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3
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3, 10, 17, 24, 29, 36, 43, 55, 62, 66, 73, 80, 81, 92, 99, 118, 127, 129, 134, 136, 141, 153, 155, 160, 179, 190, 192, 197, 218, 225, 232, 244, 251, 253, 258, 270, 277, 281, 288, 307, 314, 342, 345, 349, 352, 359, 368, 371, 375, 378, 397, 405, 408, 415, 433
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| C. G. J. Jacobi, Gesammelte Werke, vol. 6, 1969, Chelsea, NY, p. 352.
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LINKS
| T. D. Noe, Table of n, a(n) for n=1..1000
C. G. J. Jacobi, Gesammelte Werke.
Index entries for sequences related to sums of cubes
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FORMULA
| The numbers in {A003072 MINUS A000578} MINUS A003325. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 13 2008
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EXAMPLE
| 344 is in A003072, but also in A003325; therefore it is not in here.
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MATHEMATICA
| Select[Range[500], (pr = PowersRepresentations[#, 3, 3]; pr != {} && Count[pr, r_ /; (Times @@ r) == 0] == 0) &][[1 ;; 55]] (* From Jean-François Alcover, Apr 8 2011 *)
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CROSSREFS
| Cf. A000419, A002376, A003072.
Sequence in context: A024981 A003072 A025395 * A017017 A003615 A043293
Adjacent sequences: A047699 A047700 A047701 * A047703 A047704 A047705
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KEYWORD
| nonn,nice,easy
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AUTHOR
| Arlin Anderson (starship1(AT)gmail.com)
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