Prime numbers arising from A057856.

Terms

a(0) =3a(1) =5a(2) =7a(3) =41a(4) =11a(5) =13a(6) =113a(7) =17a(8) =19a(10) =23a(11) =313a(12) =66977a(13) =29a(14) =31a(15) =149057a(16) =613a(17) =37a(18) =761a(19) =41a(20) =43a(21) =1013a(22) =47a(23) =1201a(24) =1301a(25) =53a(26) =1146097