Numbers k such that (482*10^k - 41)/9 is prime.

Terms

a(0) =2a(1) =3a(2) =5a(3) =14a(4) =17a(5) =23a(6) =33a(7) =38a(8) =71a(9) =242a(10) =359a(11) =536a(12) =579a(13) =629a(14) =758a(15) =2957a(16) =3797a(17) =12609a(18) =16184a(19) =21285a(20) =41151