Numbers n such that 107*2^n-1 is prime.

Terms

a(0) =10a(1) =12a(2) =18a(3) =24a(4) =28a(5) =40a(6) =90a(7) =132a(8) =214a(9) =238a(10) =322a(11) =532a(12) =858a(13) =940a(14) =2044a(15) =5316a(16) =6232a(17) =7074a(18) =8316a(19) =15868a(20) =45838a(21) =46828a(22) =48384a(23) =50862a(24) =57000a(25) =69972a(26) =153552a(27) =162502a(28) =267916a(29) =306334