Numbers k such that (19*10^k + 149)/3 is prime.

Terms

a(0) =1a(1) =2a(2) =5a(3) =7a(4) =8a(5) =11a(6) =16a(7) =29a(8) =73a(9) =169a(10) =212a(11) =227a(12) =262a(13) =547a(14) =863a(15) =1325a(16) =2035a(17) =4808a(18) =8405a(19) =13612a(20) =16687a(21) =19456a(22) =122501