Numbers that are the sum of at most 2 nonzero 4th powers.

Terms

a(0) =0a(1) =1a(2) =2a(3) =16a(4) =17a(5) =32a(6) =81a(7) =82a(8) =97a(9) =162a(10) =256a(11) =257a(12) =272a(13) =337a(14) =512a(15) =625a(16) =626a(17) =641a(18) =706a(19) =881a(20) =1250a(21) =1296a(22) =1297a(23) =1312a(24) =1377a(25) =1552a(26) =1921a(27) =2401a(28) =2402a(29) =2417