Numbers k such that k!! + 2^4 is prime.

Terms

a(0) =0a(1) =1a(2) =3a(3) =5a(4) =13a(5) =17a(6) =25a(7) =27a(8) =39a(9) =45a(10) =47a(11) =53a(12) =177a(13) =217a(14) =401a(15) =637a(16) =729a(17) =787a(18) =843a(19) =3407a(20) =8835a(21) =10283a(22) =14061a(23) =21951