Numbers k such that 113*2^k-1 is prime.

Terms

a(0) =8a(1) =14a(2) =74a(3) =80a(4) =274a(5) =334a(6) =590a(7) =608a(8) =614a(9) =650a(10) =1016a(11) =1814a(12) =1904a(13) =4400a(14) =5474a(15) =144866a(16) =174898a(17) =343214a(18) =422866a(19) =464386a(20) =572966a(21) =1389674a(22) =1425998