Least k such that 10^n + k is a Sophie Germain prime and the lesser of a twin prime pair.

Terms

a(0) =2a(1) =1a(2) =79a(3) =19a(4) =91a(5) =361a(6) =211a(7) =1699a(8) =1651a(9) =2359a(10) =3001a(11) =26569a(12) =61a(13) =19759a(14) =18109a(15) =29911a(16) =13741a(17) =4381a(18) =3811a(19) =13429a(20) =15469a(21) =27331a(22) =11431a(23) =49111a(24) =47929a(25) =17041a(26) =227971a(27) =48979a(28) =315511a(29) =65299