Numbers k such that 119*2^k + 1 is prime.

Terms

a(0) =1a(1) =3a(2) =7a(3) =13a(4) =21a(5) =23a(6) =45a(7) =63a(8) =553a(9) =1115a(10) =2471a(11) =2773a(12) =7363a(13) =25767a(14) =26265a(15) =32445a(16) =41291a(17) =55583a(18) =113637a(19) =376951a(20) =787017a(21) =858427a(22) =915371a(23) =1242207a(24) =1759247a(25) =3161195