

A356712


Numbers k such that Mordell's equation y^2 = x^3 + k^3 has exactly 7 integral solutions.


7



2, 18, 50, 56, 57, 98, 112, 114, 148, 162, 224, 228, 273, 280, 330, 336, 338, 364, 448, 504, 513, 578
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OFFSET

1,1


COMMENTS



LINKS



EXAMPLE

2 is a term since the equation y^2 = x^3 + 2^3 has 3 solutions (2,0), (1,+3), (2,+4), and (46,+312).


CROSSREFS



KEYWORD

nonn,hard,more


AUTHOR



STATUS

approved



