A030531 Value of 3^x - 2^x - 5 for the solutions of 3^x - 2^x == 5 (mod 7).

0, 14, 6300, 19166, 4766580, 14316134, 3485735820, 10458256046, 2541798719460, 7625463267254, 1853015893884540, 5559051976620926, 1350851442795085140, 4052554603263162374, 984770884591425188460, 2954312671366461609806

Offset: 1

Author

Cino Hilliard, May 09 2003

Keywords

• nonn

References

• Emil Grosswald, Topics From the Theory of Numbers. 1966 p 65 problem 23

Crossrefs

Cf. A047243.

Programs

PARI

f(n) = for(x=1,n,y=3^x-2^x-5; if(y%7==0,print1(y" ")))