Numbers k such that 49*2^k+1 is prime.

Terms

a(0) =2a(1) =6a(2) =10a(3) =30a(4) =42a(5) =54a(6) =66a(7) =118a(8) =390a(9) =594a(10) =1202a(11) =2334a(12) =6242a(13) =7446a(14) =11858a(15) =48666a(16) =68050a(17) =72210a(18) =88090a(19) =113022a(20) =406814a(21) =501238a(22) =1103430a(23) =1646042a(24) =3837090