Numbers k such that 3^k + k^3 is prime.

A253471

Numbers k such that 3^k + k^3 is prime.

Terms

    a(0) =2a(1) =56a(2) =10112a(3) =63880a(4) =78296a(5) =125330a(6) =222748a(7) =1839730

External references