Numbers m with C(2*m, m) - prime(m) prime, where C(2*m, m) = (2*m)!/(m!)^2.

A236248

Numbers m with C(2*m, m) - prime(m) prime, where C(2*m, m) = (2*m)!/(m!)^2.

Terms

    a(0) =2a(1) =5a(2) =6a(3) =10a(4) =29a(5) =132a(6) =266a(7) =322a(8) =350a(9) =538a(10) =667a(11) =693a(12) =776a(13) =977a(14) =1336a(15) =1810a(16) =1908a(17) =1980a(18) =2175a(19) =2616a(20) =2716a(21) =3211a(22) =3473a(23) =5223a(24) =5630a(25) =5758a(26) =6585a(27) =6979a(28) =7964a(29) =8469

External references