Integers k such that k*3^k + 2 is prime.

Terms

a(0) =0a(1) =1a(2) =3a(3) =5a(4) =11a(5) =15a(6) =17a(7) =153a(8) =169a(9) =273a(10) =317a(11) =373a(12) =923a(13) =1403a(14) =1969a(15) =2349a(16) =7809a(17) =10313a(18) =12291a(19) =24865a(20) =41289