Smallest value of x + y such that x^(2^k) + y^(2^k) is prime for every k = 0..n, where x > y are nonnegative integers.

A282352

Smallest value of x + y such that x^(2^k) + y^(2^k) is prime for every k = 0..n, where x > y are nonnegative integers.

Terms

    a(0) =2a(1) =3a(2) =3a(3) =3a(4) =3a(5) =3389a(6) =63559

External references