%I
%S 0,0,0,1,2,3,6,11,18,33,60,110,204,381,717,1355,2582,4939,9485,18264,
%T 35273,68275,132440,257385,500985,976621,1906221,3725007,7286865,
%U 14268275,27963114,54846674,107656257,211459271,415616221,817365314
%N Number of positive integers <= 2^n of form 7 x^2 + 7 y^2.
%H <a href="/index/Qua#quadpop">Index entries for sequences related to populations of quadratic forms</a>
%K nonn
%O 0,5
%A _David W. Wilson_
