Numbers that are not the sum of distinct positive cubes.

Terms

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