n*M127 - 1 is prime, where M127 = 2^127 - 1.

Terms

a(0) =80a(1) =282a(2) =306a(3) =830a(4) =954a(5) =1032a(6) =1104a(7) =1112a(8) =1286a(9) =1362a(10) =1386a(11) =1446a(12) =1682a(13) =1832a(14) =1914a(15) =2090a(16) =2190a(17) =2210a(18) =2340a(19) =2436a(20) =2522a(21) =2564a(22) =2580a(23) =2634a(24) =2804a(25) =2880a(26) =2886a(27) =2954a(28) =3096a(29) =3252