Numbers k such that (29*10^k + 673)/9 is prime.

Terms

a(0) =1a(1) =2a(2) =4a(3) =7a(4) =14a(5) =19a(6) =20a(7) =22a(8) =29a(9) =40a(10) =64a(11) =169a(12) =173a(13) =1513a(14) =2357a(15) =3193a(16) =4198a(17) =11864a(18) =18182a(19) =19576a(20) =31175a(21) =38030a(22) =57967a(23) =122996