Numbers k such that 32 * 3^k - 1 is prime.

Terms

a(0) =0a(1) =3a(2) =4a(3) =6a(4) =46a(5) =59a(6) =84a(7) =94a(8) =124a(9) =239a(10) =267a(11) =366a(12) =371a(13) =424a(14) =616a(15) =2139a(16) =2299a(17) =3523a(18) =3563a(19) =3843a(20) =3923a(21) =7627a(22) =12751a(23) =34798a(24) =39911a(25) =56568a(26) =58779a(27) =158808a(28) =182652