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Search: id:A085332
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| A085332 |
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Prime powers that are sums of two positive cubes. |
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+0
2
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| 2, 9, 16, 128, 243, 1024, 6561, 8192, 65536, 177147, 524288, 4194304, 4782969, 33554432, 129140163, 268435456, 2147483648, 3486784401, 17179869184, 94143178827, 137438953472, 1099511627776, 2541865828329
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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Solutions z to z=p^m=x^3+y^3, x, y>0.
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EXAMPLE
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1024=8^3+8^3 or 243=27+216.
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CROSSREFS
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Cf. A085333.
Sequence in context: A032040 A045661 A078707 this_sequence A062981 A069622 A137189
Adjacent sequences: A085329 A085330 A085331 this_sequence A085333 A085334 A085335
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KEYWORD
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nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Jul 07 2003
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EXTENSIONS
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Corrected description and more terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 20 2003
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