Numbers m such that (4^m + 5) / 3 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =6a(5) =9a(6) =12a(7) =21a(8) =42a(9) =150a(10) =195a(11) =390a(12) =411a(13) =1215a(14) =2754a(15) =2757a(16) =3246a(17) =6186a(18) =11340a(19) =12885a(20) =84708a(21) =87120a(22) =191772a(23) =503919a(24) =786441