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A356709
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Numbers k such that Mordell's equation y^2 = x^3 + k^3 has exactly 1 integral solution.
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12
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3, 5, 6, 12, 13, 15, 17, 19, 20, 24, 27, 29, 30, 31, 39, 41, 42, 43, 45, 47, 48, 51, 52, 53, 54, 55, 58, 59, 60, 61, 62, 66, 67, 68, 69, 73, 75, 76, 77, 79, 80, 82, 83, 85, 87, 89, 93, 94, 96, 97, 101, 102, 103, 106, 107, 108, 109, 111, 113, 115, 116, 117, 118, 119
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OFFSET
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1,1
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COMMENTS
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Numbers k such that Mordell's equation y^2 = x^3 + k^3 has no solution other than the trivial solution (-k,0).
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LINKS
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EXAMPLE
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3 is a term since the equation y^2 = x^3 + 3^3 has no solution other than (-3,0).
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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