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Search: id:A046040
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| A046040 |
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Numbers that are the sum of 6 but no fewer positive cubes. |
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+0
1
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| 6, 13, 20, 34, 39, 41, 46, 48, 53, 58, 60, 69, 76, 79, 84, 86, 95, 98, 102, 104, 105, 110, 117, 121, 123, 124, 132, 139, 147, 151, 158, 165, 170, 173, 177, 184, 196, 202, 203, 210, 215, 221, 222, 228, 235, 236, 242, 247, 249, 263, 265, 268, 273, 275, 284, 287
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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J. Bohman and C.-E. Froberg, Numerical investigation of Waring's problem for cubes, Nordisk Tidskr. Informationsbehandling (BIT) 21 (1981), 118-122.
K. S. McCurley, An effective seven-cube theorem, J. Number Theory, 19 (1984), 176-183.
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LINKS
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T. D. Noe, Table of n, a(n) for n=1..3922
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
Index entries for sequences related to sums of cubes
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CROSSREFS
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Cf. A000578, A003325, A003072, A003327, A003328, A018890, A018889.
Sequence in context: A031485 A004919 A017053 this_sequence A056115 A101247 A072212
Adjacent sequences: A046037 A046038 A046039 this_sequence A046041 A046042 A046043
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KEYWORD
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nonn,fini
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com)
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EXTENSIONS
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Corrected by Arlin Anderson (starship1(AT)gmail.com).
According to the McCurley article, it is conjectured that there are exactly 3922 terms of which the largest is a(3922) = 1290740.
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