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A309143
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Numbers k for which rank of the elliptic curve y^2=x^3+(k^2-6*k-3)*x^2+16*k*x is 2.
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1
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74, 141, 194, 199, 202, 227, 228, 234, 268, 294, 310, 323, 326, 338, 353, 379, 381, 387, 434, 439, 455, 461, 462, 464, 467, 494, 499, 519, 522, 526, 532, 535, 542, 555, 561, 563, 588, 599, 606, 613, 617, 619, 632, 654, 669, 737, 753, 774, 781, 793, 818, 851, 858, 873
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OFFSET
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1,1
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LINKS
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FORMULA
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PROG
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(PARI) for(k=10, 1e3, if(ellanalyticrank(ellinit([0, k^2-6*k-3, 0, 16*k, 0]))[1]==2, print1(k", ")))
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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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