%I A002155 M4957 N2125
%S A002155 15,17,24,37,43,57,63,65,73,79,89,101,106,122,129,131,142,145,148,
%T A002155 151,161,164,168,171,186,195,197,198,204,217,222,223,225,229,232,
%U A002155 233,248,252,260,265,268,269,281,294,295,297,303,322,331,337,347,350,353,
               360,366,369,373,377,381,388,389,392,404,409,412,414,433,449,464,469,
               481,483,485,492
%N A002155 Numbers n for which rank of the elliptic curve y^2=x^3+n is 2.
%D A002155 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A002155 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 
               (includes this sequence).
%D A002155 B. J. Birch and H. P. F. Swinnerton-Dyer, Notes on elliptic curves, I, 
               J. Reine Angew. Math., 212 (1963), 7-25.
%H A002155 T. D. Noe, <a href="b002155.txt">Table of n, a(n) for n=1..1724</a> (using 
               Gebel)
%H A002155 L. Lehman, <a href="http://people.umw.edu/~llehman/ranktwo.htm">Elliptic 
               Curves of Rank Two</a>
%H A002155 H. Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/ec/eca1/ec01rp.txt">
               Tables of Elliptic Curves</a>
%H A002155 J. Gebel, <a href="http://tnt.math.metro-u.ac.jp/simath/MORDELL/">Integer 
               points on Mordell curves</a>
%Y A002155 Cf. A060950, A002151, A002153, A102833, A060748, A060838, A060951-A060953.
%Y A002155 Sequence in context: A074748 A155111 A124334 this_sequence A091017 A157716 
               A113968
%Y A002155 Adjacent sequences: A002152 A002153 A002154 this_sequence A002156 A002157 
               A002158
%K A002155 nonn
%O A002155 1,1
%A A002155 N. J. A. Sloane (njas(AT)research.att.com).
%E A002155 More terms from James Buddenhagen (jbuddenh(AT)gmail.com), Feb 18 2005