Numbers k such that (2*10^k + 547)/9 is prime.

Terms

a(0) =0a(1) =2a(2) =3a(3) =5a(4) =15a(5) =23a(6) =24a(7) =36a(8) =45a(9) =122a(10) =168a(11) =314a(12) =390a(13) =788a(14) =818a(15) =3588a(16) =10502a(17) =24467a(18) =27356a(19) =29955a(20) =33074a(21) =36669a(22) =46776a(23) =94604