A036160 a(n) = 3^n mod 223.

1, 3, 9, 27, 81, 20, 60, 180, 94, 59, 177, 85, 32, 96, 65, 195, 139, 194, 136, 185, 109, 104, 89, 44, 132, 173, 73, 219, 211, 187, 115, 122, 143, 206, 172, 70, 210, 184, 106, 95, 62, 186, 112, 113, 116, 125, 152, 10

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

References

• I. M. Vinogradov, Elements of Number Theory, pp. 220 ff.

Programs

Maple

[ seq(primroot(ithprime(i))^j mod ithprime(i),j=0..100) ];

Mathematica

PowerMod[3,Range[0,50],223] (* Harvey P. Dale, Jan 04 2012 *)

PARI

a(n)=lift(Mod(3,223)^n) \\ Charles R Greathouse IV, Mar 22 2016