Numbers k such that binomial(2k,k)+1 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =7a(5) =12a(6) =19a(7) =22a(8) =38a(9) =46a(10) =62a(11) =68a(12) =72a(13) =84a(14) =166a(15) =184a(16) =214a(17) =340a(18) =348a(19) =445a(20) =517a(21) =692a(22) =817a(23) =1316a(24) =1381a(25) =2554a(26) =2713a(27) =5261a(28) =6209a(29) =6735