Numbers k such that 64^k - 8^k - 1 is prime.

Terms

a(0) =3a(1) =6a(2) =15a(3) =19a(4) =36a(5) =75a(6) =80a(7) =118a(8) =199a(9) =336a(10) =360a(11) =520a(12) =1282a(13) =1810a(14) =2872a(15) =4870a(16) =14467a(17) =15102a(18) =22499a(19) =24675a(20) =45615a(21) =105648a(22) =116432