Numbers k such that 173*2^k+1 is prime.

Terms

a(0) =1a(1) =13a(2) =6253a(3) =23313a(4) =77289a(5) =135033a(6) =349149a(7) =604585a(8) =1099741a(9) =1673881a(10) =2199301a(11) =2578197a(12) =2729905