Numbers k such that binomial(6k, k) + 1 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =10a(5) =15a(6) =98a(7) =111a(8) =118a(9) =236a(10) =280a(11) =512a(12) =1284a(13) =1303a(14) =1818a(15) =2525a(16) =2692a(17) =4620a(18) =8405a(19) =11539a(20) =13190a(21) =21525a(22) =30338a(23) =48069a(24) =50687a(25) =56208a(26) =56620a(27) =81091a(28) =101488