Numbers of the form x^2 + 2*y^2.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =8a(7) =9a(8) =11a(9) =12a(10) =16a(11) =17a(12) =18a(13) =19a(14) =22a(15) =24a(16) =25a(17) =27a(18) =32a(19) =33a(20) =34a(21) =36a(22) =38a(23) =41a(24) =43a(25) =44a(26) =48a(27) =49a(28) =50a(29) =51