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A001245
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Numbers that are the sum of 4 cubes in more than 1 way.
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0
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81, 126, 128, 216, 217, 219, 224, 243, 251, 252, 259, 278, 280, 315, 341, 343, 344, 345, 352, 371, 376, 378, 405, 408, 432, 434, 467, 469, 496, 522, 540, 559, 560, 567, 584, 593, 594, 648, 687, 702, 728, 729, 730, 737, 756, 758, 763, 765, 783, 793, 802
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| G. H. Hardy, Ramanujan, Cambridge Univ. Press, 1940, p. 12.
D. Wells, The Penguin Dictionary of Curious and Interesting Numbers. Penguin Books, NY, 1986, 165.
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MATHEMATICA
| Transpose[Select[Table[{i, PowersRepresentations[i, 4, 3]}, {i, 2000}], Length[#[[2]]]>1&]][[1]]
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CROSSREFS
| Cf. A001235.
Sequence in context: A039546 A053887 A119943 * A186463 A046317 A046374
Adjacent sequences: A001242 A001243 A001244 * A001246 A001247 A001248
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| Mathematica program provided by Harvey P. Dale, Dec. 11, 2010
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