Primes in A191746.

Terms

a(0) =193a(1) =53069a(2) =58422233a(3) =1348470667a(4) =2847740783a(5) =3237916229a(6) =5029745827a(7) =7643871979a(8) =15107731019a(9) =17902513283a(10) =21052092827a(11) =22187962591a(12) =28412311451a(13) =59363922119a(14) =81459096899a(15) =85780812149a(16) =102742076659a(17) =123894775231a(18) =137692362377a(19) =143889901511a(20) =170038274723a(21) =174648621811