Numbers k such that 1 + 3*10^k + 100^k is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =11a(6) =14a(7) =16a(8) =92a(9) =133a(10) =153a(11) =378a(12) =448a(13) =785a(14) =1488a(15) =1915a(16) =2297a(17) =3286a(18) =4755a(19) =5825a(20) =7820a(21) =34442a(22) =34941