Triangle in which n-th row gives prime factors of n-th Fermat number 2^(2^n)+1.

A050922

Triangle in which n-th row gives prime factors of n-th Fermat number 2^(2^n)+1.

Terms

    a(0) =3a(1) =5a(2) =17a(3) =257a(4) =65537a(5) =641a(6) =6700417a(7) =274177

External references