%I A002338 M3754 N1531
%S A002338 0,1,5,7,4,11,8,1,5,7,17,19,13,2,20,23,19,14,25,7,23,11,13,28,22,17,
%T A002338 29,26,32,16,35,1,5,37,35,13,29,34,31,19,2,28,10,23,25,32,43,29,1,31,11
%N A002338 x such that p = (x^2 + 27y^2 )/4.
%D A002338 A. J. C. Cunningham, Quadratic Partitions. Hodgson, London, 1904, p. 
               1.
%D A002338 B. Engquist and Wilfried Schmid, Mathematics Unlimited - 2001 and Beyond, 
               Chapter on Error-correcting codes and curves over finite fields, 
               see pp. 1118-1119. [From Neven Juric, Oct 16 2008.]
%D A002338 D. H. Lehmer, Guide to Tables in the Theory of Numbers. Bulletin No. 
               105, National Research Council, Washington, DC, 1941, p. 55.
%D A002338 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 
               (includes this sequence).
%D A002338 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%H A002338 S. R. Finch, <a href="http://arXiv.org/abs/math.NT/0701251">Powers of 
               Euler's q-Series</a>, (arXiv:math.NT/0701251).
%Y A002338 Cf. A002339.
%Y A002338 Sequence in context: A021639 A096437 A096458 this_sequence A123489 A165242 
               A104542
%Y A002338 Adjacent sequences: A002335 A002336 A002337 this_sequence A002339 A002340 
               A002341
%K A002338 nonn
%O A002338 1,3
%A A002338 N. J. A. Sloane (njas(AT)research.att.com).