Numbers k such that (19*10^k + 119)/3 is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =8a(4) =10a(5) =12a(6) =67a(7) =188a(8) =192a(9) =228a(10) =363a(11) =372a(12) =658a(13) =1748a(14) =1866a(15) =2539a(16) =7897a(17) =10399a(18) =10519a(19) =12872a(20) =14796a(21) =16773a(22) =24736a(23) =30456a(24) =46425a(25) =57316a(26) =65572a(27) =75338