Number of primes of the form (x+1)^7 - x^7 with x <= 10^n.

A221980

Number of primes of the form (x+1)^7 - x^7 with x <= 10^n.

Terms

    a(0) =1a(1) =6a(2) =24a(3) =161a(4) =1094a(5) =8283a(6) =66790

External references