Numbers expressible as the difference of two nonnegative fourth powers.

Terms

a(0) =0a(1) =1a(2) =15a(3) =16a(4) =65a(5) =80a(6) =81a(7) =175a(8) =240a(9) =255a(10) =256a(11) =369a(12) =544a(13) =609a(14) =624a(15) =625a(16) =671a(17) =1040a(18) =1105a(19) =1215a(20) =1280a(21) =1295a(22) =1296a(23) =1695a(24) =1776a(25) =2145a(26) =2320a(27) =2385a(28) =2400a(29) =2401