Integers n such that 9*10^n + 11 is a prime number.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =8a(6) =16a(7) =20a(8) =27a(9) =115a(10) =180a(11) =274a(12) =576a(13) =1111a(14) =2404a(15) =5127a(16) =8082a(17) =9514a(18) =12808a(19) =14752a(20) =15926a(21) =22670a(22) =37432a(23) =41988a(24) =53707a(25) =72595a(26) =92742