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%I #10 Jan 09 2015 08:01:58
%S 32,48,128,176,192,288,368,416,432,512,624,704,752,768,800,944,1056,
%T 1136,1152,1184,1200,1328,1472,1568,1584,1664,1712,1728,1776,1952,
%U 2048,2096,2208,2288,2336,2352,2496,2592,2672,2816,2864,2928,3008,3056,3072,3104
%N Positive integers n such that x^2 - 14xy + y^2 + n = 0 has integer solutions.
%e 48 is in the sequence because x^2 - 14xy + y^2 + 48 = 0 has integer solutions, for example (x, y) = (2, 26).
%Y Cf. A001835 (n = 32), A001075 (n = 48), A237250 (n = 176), A003500 (n = 192), A082841 (n = 288), A151961 (n = 432), A077238 (n = 624).
%Y Cf. A031363, A084917, A237351, A237599, A237606, A237609, A237610, A236331.
%K nonn
%O 1,1
%A _Colin Barker_, Feb 16 2014