Numbers n such that 173*2^n-1 is prime.

Terms

a(0) =2a(1) =4a(2) =6a(3) =16a(4) =32a(5) =50a(6) =76a(7) =80a(8) =96a(9) =104a(10) =162a(11) =212a(12) =230a(13) =260a(14) =480a(15) =612a(16) =1044a(17) =1440a(18) =1910a(19) =2488a(20) =3140a(21) =3628a(22) =5284a(23) =6332a(24) =7494a(25) =9762a(26) =27100a(27) =29632a(28) =37732a(29) =44036