Numbers k such that (29*10^k - 41)/3 is prime.

Terms

a(0) =1a(1) =2a(2) =5a(3) =7a(4) =13a(5) =16a(6) =55a(7) =61a(8) =65a(9) =98a(10) =134a(11) =296a(12) =354a(13) =527a(14) =901a(15) =1206a(16) =1916a(17) =2899a(18) =3725a(19) =4709a(20) =7529a(21) =8942a(22) =12050a(23) =12880a(24) =15516a(25) =25976a(26) =62030a(27) =111020a(28) =195648a(29) =197941