Primes of the form n^2 + (n+1)^3.

Terms

a(0) =31a(1) =73a(2) =241a(3) =379a(4) =2341a(5) =3571a(6) =6121a(7) =9661a(8) =20359a(9) =47881a(10) =51949a(11) =60763a(12) =65521a(13) =119953a(14) =135151a(15) =291721a(16) =305119a(17) =378289a(18) =394201a(19) =427351a(20) =537841a(21) =689041a(22) =736921a(23) =761671a(24) =921889a(25) =1202041a(26) =1271161a(27) =1306693a(28) =1494313a(29) =1533871