Numbers k such that (107*10^k + 13)/3 is prime.

Terms

a(0) =2a(1) =3a(2) =6a(3) =7a(4) =47a(5) =50a(6) =57a(7) =59a(8) =110a(9) =353a(10) =812a(11) =837a(12) =843a(13) =871a(14) =939a(15) =1385a(16) =2192a(17) =4257a(18) =4892a(19) =5011a(20) =8507a(21) =10597a(22) =11862a(23) =29579a(24) =39198