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”).

A036192
Log base 5 (n) mod 157.
1
0, 141, 82, 126, 1, 67, 147, 111, 8, 142, 28, 52, 26, 132, 83, 96, 40, 149, 124, 127, 73, 13, 135, 37, 2, 11, 90, 117, 129, 68, 62, 81, 110, 25, 148, 134, 116, 109, 108, 112, 21, 58, 113, 154, 9, 120, 92, 22, 138, 143, 122, 152, 59, 75, 29, 102, 50, 114, 45
OFFSET
1,2
REFERENCES
I. M. Vinogradov, Elements of Number Theory, p. 220ff.
LINKS
MAPLE
with (numtheory): seq(mlog(n, 5, 157), n=1..156); # Georg Fischer, Mar 09 2020
MATHEMATICA
a[1]=0; a[n_]:=MultiplicativeOrder[5, 157, {n}]; Array[a, 156] (* Vincenzo Librandi, Mar 14 2020 *)
CROSSREFS
Sequence in context: A214376 A165600 A137506 * A364805 A186962 A235689
KEYWORD
nonn,fini,full
AUTHOR
STATUS
approved