Numbers k such that 3^k - k*2^k is prime.

Terms

a(0) =3a(1) =4a(2) =5a(3) =7a(4) =8a(5) =10a(6) =11a(7) =23a(8) =34a(9) =62a(10) =95a(11) =128a(12) =173a(13) =251a(14) =260a(15) =464a(16) =628a(17) =1267a(18) =1895a(19) =2057a(20) =2743a(21) =5102a(22) =7790a(23) =49163