%I
%S 0,4,7,11,16,23,28,32,36,43,44,63,64,67,71,79,92,99,100,107,112,116,
%T 127,128,144,148,151,163,172,175,176,179,191,196,203,207,211,212,224,
%U 239,252,256,259,263,268,275,284,288,308,316,319,324,331,343,347,352,359,368,371
%N Numbers of form 4 x^2 + 7 y^2.
%H N. J. A. Sloane et al., <a href="https://oeis.org/wiki/Binary_Quadratic_Forms_and_OEIS">Binary Quadratic Forms and OEIS</a> (Index to related sequences, programs, references)
%K easy,nonn
%O 1,2
%A _David W. Wilson_
