Integers k such that 1023*2^k - 1 is prime.

Terms

a(0) =2a(1) =8a(2) =10a(3) =23a(4) =31a(5) =35a(6) =38a(7) =44a(8) =56a(9) =70a(10) =242a(11) =287a(12) =380a(13) =479a(14) =488a(15) =740a(16) =890a(17) =1579a(18) =1619a(19) =1772a(20) =2036a(21) =2074a(22) =3518a(23) =5744a(24) =6571a(25) =8887a(26) =9776a(27) =10639a(28) =18182a(29) =51286