Numbers of form x^2 + 2y^2 + 2yz + 4z^2.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =8a(8) =9a(9) =11a(10) =12a(11) =13a(12) =14a(13) =15a(14) =16a(15) =17a(16) =18a(17) =19a(18) =20a(19) =22a(20) =23a(21) =24a(22) =25a(23) =26a(24) =27a(25) =28a(26) =29a(27) =30a(28) =31a(29) =32