Numbers k such that 6^k+5^(k-1) is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =8a(4) =9a(5) =15a(6) =26a(7) =30a(8) =69a(9) =212a(10) =318a(11) =909a(12) =1224a(13) =1946a(14) =2192a(15) =2234a(16) =2978a(17) =3344a(18) =4976a(19) =7947a(20) =8079a(21) =23334a(22) =23624a(23) =55401a(24) =89712