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

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =8a(8) =10a(9) =11a(10) =12a(11) =13a(12) =14a(13) =16a(14) =17a(15) =19a(16) =20a(17) =21a(18) =22a(19) =24a(20) =26a(21) =29a(22) =30a(23) =32a(24) =33a(25) =34a(26) =35a(27) =36a(28) =37a(29) =38