A139733 9^n mod 8^n.

0, 1, 17, 217, 2465, 26281, 7153, 588665, 9492289, 118985033, 265558929, 5611255833, 7551629537, 342842572777, 886559899441, 29969271650489, 164170328587905, 914583003869833, 5979447221143249, 53815024990289241, 628450412988459041, 7961896726109825321

Offset: 0

Author

N. J. A. Sloane, May 20 2008

Keywords

• nonn

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Programs

Magma

[9^n mod 8^n: n in [0..25]]; // Vincenzo Librandi, Jun 04 2011

Maple

seq(9^n mod 8^n, n=1..100); # Robert Israel, Aug 03 2014

Mathematica

Table[PowerMod[9, n, 8^n], {n, 0, 40}] (* Vincenzo Librandi, Aug 03 2014 *)