Numbers of the form of 4x^2 - 4xy + 7y^2 (=24k+7) but not of the form 4x^2 + 4xy + 7y^2.

Terms

a(0) =151a(1) =487a(2) =727a(3) =751a(4) =1039a(5) =1063a(6) =1399a(7) =1471a(8) =1759a(9) =1783a(10) =2287a(11) =2647a(12) =2671a(13) =2767a(14) =3343a(15) =3463a(16) =3919a(17) =4111a(18) =4423a(19) =4663a(20) =4903a(21) =4999a(22) =5167a(23) =5407a(24) =5791a(25) =6607a(26) =6703a(27) =6823a(28) =7159a(29) =7351