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nt.number-theory elliptic-curves

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asked Oct 22, 2013 at 22:00

Jonathan Sondow

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Is the rank of the elliptic curve x^3 + y^3 = a(n), where a(n) is the n-th cubefree taxicab number, known?

Is the rank of the elliptic curve x^3 + y^3 = a(n) over the rationals, where a(n) is the n-th cubefree taxicab number A080642(n) in the OEIS, known?

nt.number-theory