Numbers k such that binomial(4k, k) - 1 is prime.

Terms

a(0) =1a(1) =16a(2) =36a(3) =67a(4) =95a(5) =369a(6) =383a(7) =745a(8) =1599a(9) =2006a(10) =2104a(11) =2879a(12) =3061a(13) =9048a(14) =9902a(15) =12369a(16) =15058a(17) =18858a(18) =21287a(19) =22759a(20) =24674a(21) =33899a(22) =43730a(23) =55078a(24) =86085