Primes which are the sum of three positive 4th powers.

Terms

a(0) =3a(1) =83a(2) =113a(3) =163a(4) =353a(5) =593a(6) =787a(7) =1553a(8) =2593a(9) =3217a(10) =4993a(11) =5393a(12) =6563a(13) =6833a(14) =7187a(15) =7793a(16) =7873a(17) =8273a(18) =8963a(19) =9043a(20) =9587a(21) =10337a(22) =11953a(23) =13697a(24) =14177a(25) =14723a(26) =14753a(27) =16193a(28) =17123a(29) =20753