Prime Lucas numbers (cf. A000032).

Terms

a(0) =2a(1) =3a(2) =7a(3) =11a(4) =29a(5) =47a(6) =199a(7) =521a(8) =2207a(9) =3571a(10) =9349a(11) =3010349a(12) =54018521a(13) =370248451a(14) =6643838879a(15) =119218851371