Numbers k such that 10^k - 801 is prime.

Terms

a(0) =3a(1) =4a(2) =6a(3) =14a(4) =15a(5) =16a(6) =20a(7) =46a(8) =52a(9) =114a(10) =165a(11) =468a(12) =504a(13) =568a(14) =713a(15) =748a(16) =899a(17) =958a(18) =992a(19) =1043a(20) =1348a(21) =2388a(22) =3182a(23) =4102a(24) =8847a(25) =10899a(26) =11908a(27) =18852a(28) =25214a(29) =40151