Positive integers that are not the sum of two nonnegative cubes.

Terms

a(0) =3a(1) =4a(2) =5a(3) =6a(4) =7a(5) =10a(6) =11a(7) =12a(8) =13a(9) =14a(10) =15a(11) =17a(12) =18a(13) =19a(14) =20a(15) =21a(16) =22a(17) =23a(18) =24a(19) =25a(20) =26a(21) =29a(22) =30a(23) =31a(24) =32a(25) =33a(26) =34a(27) =36a(28) =37a(29) =38