Numbers k such that 3*2^k + 7 is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =6a(5) =9a(6) =10a(7) =11a(8) =19a(9) =22a(10) =30a(11) =35a(12) =41a(13) =91a(14) =101a(15) =125a(16) =261a(17) =706a(18) =750a(19) =1315a(20) =1629a(21) =2082a(22) =2979a(23) =3029a(24) =3077a(25) =3950a(26) =4097a(27) =5491a(28) =5746a(29) =10761