Numbers k such that k!! + 2^7 is prime.

Terms

a(0) =3a(1) =7a(2) =17a(3) =19a(4) =31a(5) =43a(6) =51a(7) =163a(8) =215a(9) =269a(10) =297a(11) =457a(12) =599a(13) =633a(14) =795a(15) =999a(16) =1027a(17) =1261a(18) =2567a(19) =14315a(20) =39505a(21) =44725