Primes of the form 2k^3+1.

Terms

a(0) =3a(1) =17a(2) =251a(3) =433a(4) =1459a(5) =2663a(6) =3457a(7) =16001a(8) =18523a(9) =35153a(10) =39367a(11) =48779a(12) =54001a(13) =65537a(14) =85751a(15) =170369a(16) =370387a(17) =410759a(18) =432001a(19) =715823a(20) =746497a(21) =913067a(22) =1272113a(23) =1557377a(24) =1714751a(25) =1769473a(26) =1940599a(27) =2450087a(28) =2735263a(29) =3456001