Numbers k such that k^3 divides 12^(k^2) + 1.

Terms

a(0) =1a(1) =13a(2) =1027a(3) =52741a(4) =468481a(5) =2890927a(6) =4166539a(7) =37009999a(8) =228383233a(9) =999884119a(10) =1345997497a(11) =1900627417a(12) =2126334691a(13) =4499474941a(14) =5037873529a(15) =11728490839a(16) =104180336299a(17) =105897267463a(18) =150149565943a(19) =926550776281