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A309170
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Least nonnegative integer k such that the rank of the elliptic curve y^2 = x^3 + (4*k^2 + 12*k - 3)*x^2 + 32*(k+3)*x is n.
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3
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OFFSET
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0,2
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LINKS
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PROG
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(PARI) {a(n) = my(k=0); while(ellanalyticrank(ellinit([0, 4*k^2+12*k-3, 0, 32*(k+3), 0]))[1]<>n, k++); k}
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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