Numbers k such that 405*2^k+1 is prime.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =10a(5) =14a(6) =32a(7) =43a(8) =46a(9) =58a(10) =80a(11) =163a(12) =184a(13) =227a(14) =262a(15) =361a(16) =592a(17) =602a(18) =623a(19) =638a(20) =2287a(21) =2680a(22) =3674a(23) =11221a(24) =12278a(25) =12556a(26) =12763a(27) =15412a(28) =21472a(29) =49118