Numbers k such that 277*2^k + 1 is prime.

Terms

a(0) =2a(1) =6a(2) =8a(3) =18a(4) =20a(5) =22a(6) =36a(7) =62a(8) =108a(9) =120a(10) =162a(11) =180a(12) =222a(13) =450a(14) =530a(15) =706a(16) =1028a(17) =1200a(18) =1296a(19) =1362a(20) =2280a(21) =3788a(22) =7130a(23) =8082a(24) =8150a(25) =10226a(26) =10302a(27) =11578a(28) =48426a(29) =57890