Numbers n for which the order of Tate-Shafarevic group III of the elliptic curve y^2=x^3+n is 4.
123, 174, 214, 231, 286, 362, 383, 445, 487, 510, 527, 546, 566, 571, 608, 627, 669
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Mon Jul 5 13:28:29 CEST 2010 [seqfan] Mordell curve OEIS duplicates?