%I A060838
%S A060838 0,0,0,0,0,1,1,0,1,0,0,1,1,0,1,0,1,0,2,1
%N A060838 Rank of elliptic curve x^3 + y^3 = n.
%D A060838 N. M. Stephens, The Diophantine equation X^3 + Y^3 = D Z^3 and the conjectures 
               of Birch and Swinnerton-Dyer, J. Reine Angew. Math. 231 (1968), 121-162.
%Y A060838 Cf. A060748, A060950.
%Y A060838 Sequence in context: A104157 A073520 A152137 this_sequence A097470 A033322 
               A130713
%Y A060838 Adjacent sequences: A060835 A060836 A060837 this_sequence A060839 A060840 
               A060841
%K A060838 nonn,nice
%O A060838 1,19
%A A060838 Noam Katz (noamkj(AT)hotmail.com), May 02 2001