%I #5 Feb 23 2019 07:00:23
%S 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,18,20,24
%N Possible sizes of the torsion group of an elliptic curve over some quadratic extension of the rationals Q. This is the full sequence.
%D Kamienny, S. Torsion points on elliptic curves and q-coefficients of modular forms. Invent. Math. 109, No. 2, 221-229 (1992).
%D Kenku, M.A.; Momose, F. Torsion points on elliptic curves defined over quadratic fields. Nagoya Math. J. 109, 125-149 (1988).
%Y Cf. A059765.
%K fini,full,nonn
%O 0,2
%A Noam Katz (noamkj(AT)hotmail.com), Mar 30 2001