Numbers k such that (2*k)!/(2*(k!)^2)+1 is prime.

Terms

a(0) =1a(1) =3a(2) =5a(3) =6a(4) =14a(5) =19a(6) =24a(7) =45a(8) =49a(9) =62a(10) =72a(11) =122a(12) =149a(13) =197a(14) =209a(15) =222a(16) =349a(17) =409a(18) =491a(19) =527a(20) =601a(21) =675a(22) =728a(23) =769a(24) =795a(25) =853a(26) =1039a(27) =1318a(28) =1599a(29) =2069