Quartan primes: primes of the form x^4 + y^4, x > 0, y > 0.

Terms

a(0) =2a(1) =17a(2) =97a(3) =257a(4) =337a(5) =641a(6) =881a(7) =1297a(8) =2417a(9) =2657a(10) =3697a(11) =4177a(12) =4721a(13) =6577a(14) =10657a(15) =12401a(16) =14657a(17) =14897a(18) =15937a(19) =16561a(20) =28817a(21) =38561a(22) =39041a(23) =49297a(24) =54721a(25) =65537a(26) =65617a(27) =66161a(28) =66977a(29) =80177