Numbers n not of form (x^2+2y^2 with x >= y >= 0).

Terms

a(0) =2a(1) =5a(2) =7a(3) =8a(4) =10a(5) =13a(6) =14a(7) =15a(8) =19a(9) =20a(10) =21a(11) =22a(12) =23a(13) =26a(14) =28a(15) =29a(16) =30a(17) =31a(18) =32a(19) =35a(20) =37a(21) =39a(22) =40a(23) =41a(24) =42a(25) =45a(26) =46a(27) =47a(28) =50a(29) =52