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Search: id:A096545
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| A096545 |
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Ordered z such that, for 0<x<y<z, the primitive quadruples (x,y,z,w) satisfy x^3 + y^3 + z^3 = w^3. |
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+0
4
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| 5, 8, 17, 18, 21, 22, 27, 33, 37, 37, 40, 41, 44, 49, 53, 54, 57, 61, 64, 65, 66, 69, 69, 70, 72, 74, 75, 78, 79, 79, 79, 84, 85, 86, 86, 87, 89, 90, 92, 96, 97, 97, 97, 99, 101, 102, 102, 104, 105, 108, 114, 116, 118, 121, 122, 123, 124, 124, 128, 131, 136, 136, 137
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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For corresponding values w see A096546.
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REFERENCES
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Y. Perelman, Solutions to x^3 + y^3 + z^3 = u^3, Mathematics can be Fun, pp. 316-9 Mir Moscow 1985.
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LINKS
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Fred Richman, Sums of Three Cubes
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EXAMPLE
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21 and 22, for instance, are terms because we have: 18^3 + 19^3 + 21^3 = 28^3 and 4^3 + 17^3 + 22^3 = 25^3.
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CROSSREFS
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Primitive quadruples (x, y, z, w) = (A095868, A095867, A096545, A096546).
Sequence in context: A058566 A153363 A154119 this_sequence A075338 A088646 A090679
Adjacent sequences: A096542 A096543 A096544 this_sequence A096546 A096547 A096548
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KEYWORD
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nonn
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AUTHOR
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Lekraj Beedassy (blekraj(AT)yahoo.com), Jun 25 2004
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EXTENSIONS
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Edited, corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jun 28 2004
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