Numbers n such that 2*3^n + 1 is a primitive prime factor of 10^3^n - 1.

A176351

Numbers n such that 2*3^n + 1 is a primitive prime factor of 10^3^n - 1.

Terms

    a(0) =4a(1) =180a(2) =320a(3) =5480a(4) =12096a(5) =17720a(6) =82780a(7) =1175232

External references