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A002154
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Numbers n for which rank of the elliptic curve y^2=x^3-n is 2.
(Formerly M4782 N2040)
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4
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11, 26, 39, 47, 53, 61, 67, 76, 83, 89, 104, 106, 109, 116, 118, 121, 139, 147, 152, 155, 170, 186, 191, 200, 207, 211, 212, 214, 219, 222, 233, 236, 244, 249, 262, 277, 286, 289
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| B. J. Birch and H. P. F. Swinnerton-Dyer, Notes on elliptic curves, I, J. Reine Angew. Math., 212 (1963), 7-25.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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CROSSREFS
| Sequence in context: A137015 A174223 A190684 * A035934 A035932 A035933
Adjacent sequences: A002151 A002152 A002153 * A002155 A002156 A002157
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| Better definition from Artur Jasinski (grafix(AT)csl.pl), Jun 30 2010
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