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A060340
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Possible sizes of the torsion group of an elliptic curve over some quadratic extension of the rationals Q. This is the full sequence.
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0
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 24
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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REFERENCES
| Kamienny, S. Torsion points on elliptic curves and q-coefficients of modular forms. Invent. Math. 109, No. 2, 221-229 (1992).
Kenku, M.A.; Momose, F. Torsion points on elliptic curves defined over quadratic fields. Nagoya Math. J. 109, 125-149 (1988).
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CROSSREFS
| A059765.
Sequence in context: A204315 A032966 A122937 * A078510 A017909 A124695
Adjacent sequences: A060337 A060338 A060339 * A060341 A060342 A060343
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KEYWORD
| fini,full,nonn
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AUTHOR
| Noam Katz (noamkj(AT)hotmail.com), Mar 30 2001
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