Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
%I #6 Jun 08 2014 11:19:03
%S 0,1,4,9,10,14,16,25,26,29,35,36,40,49,56,61,64,65,74,79,81,90,91,94,
%T 100,101,104,116,121,126,131,134,139,140,144,146,160,166,169,179,181,
%U 185,191,194,196,199,211,224,225,234,235,244,250,251,256,259,260,261,269,274,289,290,296,311,315,316,324,326,329,334,335,350,360,361,364,365
%N Nonnegative integers of the form 4x^2+xy-4y^2.
%C Discriminant 65.
%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)
%Y Primes in this sequence = A141111.
%K nonn
%O 1,3
%A _N. J. A. Sloane_, Jun 01 2014