Numbers n such that 155*2^n-1 is prime.

Terms

a(0) =2a(1) =8a(2) =14a(3) =16a(4) =44a(5) =46a(6) =82a(7) =172a(8) =196a(9) =254a(10) =556a(11) =806a(12) =2828a(13) =4462a(14) =5558a(15) =8086a(16) =8216a(17) =9862a(18) =12026a(19) =12842a(20) =26054a(21) =57044a(22) =85364a(23) =105098a(24) =127262a(25) =296822a(26) =310312a(27) =310622a(28) =353384a(29) =374288