%I A110620
%S A110620 0,0,0,0,0,0,0,0,0,0,3,0,0,6,8,0,4,0,3,4,6,0,0,6,0,5,4,0,0,8,0,4,4,4,3,
%T A110620 4,4,5,4,4,0,6,1,2,8,2,0,6,4,8,2,2,1,6,4,6,7,3,0,0,1,4,6,4,2,12,1,0,2,
               4,
%U A110620 0,6,2,0,12,1,6,4,1,8,0,2,1,6,2,0,0,1,3,16,4,3,0,2,0,8,0,6,11,4,1,12,0
%N A110620 Number of elliptic curves (up to isomorphism) of conductor n.
%H A110620 J. E. Cremona, <a href="http://www.maths.nottingham.ac.uk/personal/jec/
               ftp/data/INDEX.html">Elliptic Curve Data</a>
%e A110620 a(11)=3 since there are three non-isomorphic elliptic curves of conductor 
               eleven, represented by the minimal models y^2+y=x^3-x^2-10*x-20, 
               y^2+y=x^3-x^2-7820*x-263580 and y^2+y=x^3-x^2.
%Y A110620 Cf. A005788, A060564.
%Y A110620 Sequence in context: A061480 A048962 A135028 this_sequence A060284 A036275 
               A131436
%Y A110620 Adjacent sequences: A110617 A110618 A110619 this_sequence A110621 A110622 
               A110623
%K A110620 nonn
%O A110620 1,11
%A A110620 S. R. Finch (Steven.Finch(AT)inria.fr), Sep 14 2005