Numbers that are not the sum of a nonnegative cube and a triangular number.

Terms

a(0) =5a(1) =12a(2) =13a(3) =17a(4) =19a(5) =20a(6) =24a(7) =25a(8) =26a(9) =31a(10) =32a(11) =34a(12) =35a(13) =38a(14) =39a(15) =40a(16) =41a(17) =43a(18) =47a(19) =49a(20) =50a(21) =51a(22) =52a(23) =54a(24) =57a(25) =58a(26) =59a(27) =60a(28) =61a(29) =62