Numbers that are primitively or imprimitively represented by x^2+y^2, but not both.

Terms

a(0) =1a(1) =2a(2) =4a(3) =5a(4) =8a(5) =9a(6) =10a(7) =13a(8) =16a(9) =17a(10) =18a(11) =20a(12) =26a(13) =29a(14) =32a(15) =34a(16) =36a(17) =37a(18) =40a(19) =41a(20) =45a(21) =49a(22) =52a(23) =53a(24) =58a(25) =61a(26) =64a(27) =65a(28) =68a(29) =72