Numbers k such that 11*12^k - 1 is prime.

Terms

a(0) =1a(1) =2a(2) =21a(3) =25a(4) =33a(5) =54a(6) =78a(7) =235a(8) =1566a(9) =2273a(10) =2310a(11) =4121a(12) =7775a(13) =42249a(14) =105974a(15) =138961