Numbers n such that 105*2^n-1 is prime.

Terms

a(0) =2a(1) =3a(2) =5a(3) =6a(4) =8a(5) =9a(6) =25a(7) =32a(8) =65a(9) =113a(10) =119a(11) =155a(12) =177a(13) =299a(14) =335a(15) =426a(16) =462a(17) =617a(18) =896a(19) =1377a(20) =1847a(21) =2495a(22) =2810a(23) =3743a(24) =3884a(25) =3897a(26) =5235a(27) =6418a(28) =6550a(29) =8066