Numbers k such that 4^k - 3^k + 2^k is prime.

Terms

a(0) =1a(1) =2a(2) =4a(3) =18a(4) =56a(5) =60a(6) =88a(7) =1288a(8) =1784a(9) =3406a(10) =9250a(11) =11968a(12) =36216a(13) =57206a(14) =89148a(15) =107514a(16) =155410a(17) =202906