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
- oeis: A176351