Numbers k such that 3^k + 22 is prime.

Terms

a(0) =2a(1) =4a(2) =6a(3) =14a(4) =24a(5) =35a(6) =79a(7) =178a(8) =186a(9) =230a(10) =328a(11) =494a(12) =664a(13) =839a(14) =1103a(15) =1678a(16) =2074a(17) =3096a(18) =5150a(19) =6948a(20) =9919a(21) =13655a(22) =19483a(23) =22927a(24) =39991a(25) =54551a(26) =67687a(27) =76655a(28) =90151a(29) =175250