Numbers that are not the sum of 3 nonnegative cubes.

Terms

a(0) =4a(1) =5a(2) =6a(3) =7a(4) =11a(5) =12a(6) =13a(7) =14a(8) =15a(9) =18a(10) =19a(11) =20a(12) =21a(13) =22a(14) =23a(15) =25a(16) =26a(17) =30a(18) =31a(19) =32a(20) =33a(21) =34a(22) =37a(23) =38a(24) =39a(25) =40a(26) =41a(27) =42a(28) =44a(29) =45