Numbers n such that 185*2^n-1 is prime.

Terms

a(0) =2a(1) =6a(2) =10a(3) =18a(4) =26a(5) =40a(6) =46a(7) =78a(8) =230a(9) =542a(10) =1286a(11) =1550a(12) =1728a(13) =2138a(14) =2226a(15) =2686a(16) =3742a(17) =5002a(18) =12730a(19) =42936a(20) =64290a(21) =86602a(22) =86686a(23) =109346a(24) =113966a(25) =133346a(26) =211876a(27) =229850a(28) =238230a(29) =294662