login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A036203
Log base 3 (n) mod 223.
1
0, 180, 1, 138, 89, 181, 210, 96, 2, 47, 107, 139, 147, 168, 90, 54, 144, 182, 172, 5, 211, 65, 163, 97, 178, 105, 3, 126, 128, 48, 82, 12, 108, 102, 77, 140, 152, 130, 148, 185, 204, 169, 118, 23, 91, 121, 50, 55, 198, 136, 145, 63, 80, 183, 196, 84, 173, 86
OFFSET
1,2
REFERENCES
I. M. Vinogradov, Elements of Number Theory, p. 220ff.
LINKS
MAPLE
with (numtheory): seq(mlog(n, 3, 223), n=1..222); # Georg Fischer, Mar 10 2020
MATHEMATICA
a[1]=0; a[n_]:=MultiplicativeOrder[3, 223, {n}]; Array[a, 222] (* Vincenzo Librandi, Mar 30 2020 *)
CROSSREFS
Sequence in context: A200955 A101995 A293141 * A053325 A119542 A154360
KEYWORD
nonn,fini,full
STATUS
approved