Numbers k such that 9*10^k - 11 is prime.

Terms

a(0) =1a(1) =4a(2) =16a(3) =22a(4) =316a(5) =393a(6) =461a(7) =864a(8) =1306a(9) =2964a(10) =8956a(11) =10449a(12) =11652a(13) =13588a(14) =23070a(15) =48421