%I M0930 N0349 #15 Dec 26 2016 02:11:39
%S 0,2,4,1,3,6,5,2,8,4,10,9,1,8,5,11,12,10,2,4,9,13,6,11,8,16,5,13,17,
%T 18,15,2,4,11,6,19,17,13,16,10,1,3,20,12,22,18,17,22,23,11,2,16,19,13,
%U 8
%N Numbers x such that p = x^2 + 7y^2, with prime p = A033207(n).
%D A. J. C. Cunningham, Quadratic Partitions. Hodgson, London, 1904, p. 1.
%D D. H. Lehmer, Guide to Tables in the Theory of Numbers. Bulletin No. 105, National Research Council, Washington, DC, 1941, p. 55.
%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H T. D. Noe, <a href="/A002344/b002344.txt">Table of n, a(n) for n = 1..1000</a>
%H A. J. C. Cunningham, <a href="/A002330/a002330.pdf">Quadratic Partitions</a>, Hodgson, London, 1904 [Annotated scans of selected pages]
%Y Cf. A002345.
%K nonn,easy
%O 1,2
%A _N. J. A. Sloane_
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