Numbers n such that n*M127 + 1 is prime, where M127 = 2^127 - 1.

Terms

a(0) =114a(1) =124a(2) =388a(3) =408a(4) =498a(5) =696a(6) =738a(7) =774a(8) =780a(9) =934a(10) =978a(11) =1104a(12) =1156a(13) =1176a(14) =1216a(15) =1278a(16) =1368a(17) =1480a(18) =1578a(19) =1680a(20) =1698a(21) =1710a(22) =1740a(23) =1794a(24) =1806a(25) =1864a(26) =1950a(27) =2188a(28) =2268a(29) =2320