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Search: id:A085482
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| A085482 |
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Product of three solutions of the Diophantine equation x^2 - y^2 = z^3. |
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+0 2
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| 54, 13824, 354294, 3538944, 21093750, 90699264, 311299254, 905969664, 2324522934, 5400000000, 11575379574, 23219011584, 44049458934, 79692609024, 138396093750, 231928233984, 376690901814, 595077871104, 917112404214
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Parametric representation of the solution is (x,y,z) = (6n^3, 3n^3, 3n^2), thus getting a(n) = 54*n^8.
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FORMULA
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a(n) = 54*n^8
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CROSSREFS
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Cf. A085409.
Sequence in context: A042405 A046199 A007761 this_sequence A084226 A071800 A093254
Adjacent sequences: A085479 A085480 A085481 this_sequence A085483 A085484 A085485
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KEYWORD
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nonn,easy
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AUTHOR
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Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Aug 15 2003
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EXTENSIONS
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More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 06 2003
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