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
- oeis: A221980
A221980
Number of primes of the form (x+1)^7 - x^7 with x <= 10^n.