Numbers of the form (2^(2p) + 1)/5, where p is a prime > 5.

A293626

Numbers of the form (2^(2p) + 1)/5, where p is a prime > 5.

Terms

    a(0) =3277a(1) =838861a(2) =13421773a(3) =3435973837a(4) =54975581389

External references