Numbers n such that 293*2^n-1 is prime.

Terms

a(0) =2a(1) =26a(2) =34a(3) =66a(4) =124a(5) =560a(6) =600a(7) =1344a(8) =1714a(9) =1904a(10) =5200a(11) =7602a(12) =10344a(13) =63484a(14) =196258a(15) =213346a(16) =243698a(17) =421330a(18) =517242