Numbers k such that k^4 can be written as a sum of four positive 4th powers.

Terms

a(0) =353a(1) =651a(2) =706a(3) =1059a(4) =1302a(5) =1412a(6) =1765a(7) =1953a(8) =2118a(9) =2471a(10) =2487a(11) =2501a(12) =2604a(13) =2824a(14) =2829a(15) =3177a(16) =3255a(17) =3530a(18) =3723a(19) =3883a(20) =3906a(21) =3973a(22) =4236a(23) =4267a(24) =4333a(25) =4449a(26) =4557a(27) =4589a(28) =4942a(29) =4949