Primes in A181178.

Terms

a(0) =11a(1) =31a(2) =41a(3) =61a(4) =71a(5) =137a(6) =193a(7) =257a(8) =467a(9) =1399a(10) =2887a(11) =35999a(12) =599699a(13) =4987999a(14) =589998989a(15) =2899889999a(16) =58989999989