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A036154
a(n) = 2^n mod 181.
3
1, 2, 4, 8, 16, 32, 64, 128, 75, 150, 119, 57, 114, 47, 94, 7, 14, 28, 56, 112, 43, 86, 172, 163, 145, 109, 37, 74, 148, 115, 49, 98, 15, 30, 60, 120, 59, 118, 55, 110, 39, 78, 156, 131, 81, 162, 143, 105, 29, 58, 116
OFFSET
0,2
REFERENCES
I. M. Vinogradov, Elements of Number Theory, pp. 220 ff.
LINKS
FORMULA
a(n) = a(n-180). - Muniru A Asiru, Jan 27 2019
MAPLE
[ seq(primroot(ithprime(i))^j mod ithprime(i), j=0..100) ];
PROG
(PARI) a(n)=lift(Mod(2, 181)^n) \\ Charles R Greathouse IV, Mar 22 2016
(GAP) a:=List([0..70], n->PowerMod(2, n, 181));; Print(a); # Muniru A Asiru, Jan 26 2019
CROSSREFS
Sequence in context: A036161 A036159 A036157 * A036153 A036152 A036150
KEYWORD
nonn,easy
STATUS
approved