Numbers k such that (32*10^k + 337)/9 is prime.

Terms

a(0) =0a(1) =1a(2) =3a(3) =4a(4) =127a(5) =144a(6) =213a(7) =219a(8) =228a(9) =463a(10) =646a(11) =846a(12) =1308a(13) =1402a(14) =1419a(15) =1594a(16) =1806a(17) =3442a(18) =4798a(19) =9616a(20) =10471a(21) =11916