Imprimitively but not primitively represented by x^2+2y^2.

Terms

a(0) =0a(1) =4a(2) =8a(3) =12a(4) =16a(5) =24a(6) =25a(7) =32a(8) =36a(9) =44a(10) =48a(11) =49a(12) =50a(13) =64a(14) =68a(15) =72a(16) =75a(17) =76a(18) =88a(19) =96a(20) =98a(21) =100a(22) =108a(23) =128a(24) =132a(25) =136a(26) =144a(27) =147a(28) =150a(29) =152