Sum of a nonnegative cube and a triangular number.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =7a(7) =8a(8) =9a(9) =10a(10) =11a(11) =14a(12) =15a(13) =16a(14) =18a(15) =21a(16) =22a(17) =23a(18) =27a(19) =28a(20) =29a(21) =30a(22) =33a(23) =36a(24) =37a(25) =42a(26) =44a(27) =45a(28) =46a(29) =48