Numbers k such that (25*10^k + 161)/3 is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =12a(5) =14a(6) =29a(7) =31a(8) =35a(9) =58a(10) =77a(11) =79a(12) =108a(13) =122a(14) =154a(15) =895a(16) =1045a(17) =1763a(18) =3243a(19) =3605a(20) =9446a(21) =16119a(22) =19238a(23) =28562a(24) =87726a(25) =89413a(26) =107804a(27) =136303