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Log base 19 (n) mod 191.
1

%I #12 Mar 29 2020 03:09:14

%S 0,44,116,88,50,160,171,132,42,94,85,14,112,25,166,176,98,86,1,138,97,

%T 129,134,58,100,156,158,69,33,20,175,30,11,142,31,130,15,45,38,182,

%U 165,141,8,173,92,178,123,102,152,144,24,10,9,12,135,113,117,77,4

%N Log base 19 (n) mod 191.

%D I. M. Vinogradov, Elements of Number Theory, p. 220ff.

%H Georg Fischer, <a href="/A036198/b036198.txt">Table of n, a(n) for n = 1..190</a>

%p with (numtheory): seq(mlog(n, 19, 191), n=1..190); # _Georg Fischer_, Mar 10 2020

%t a[1]=0; a[n_]:=MultiplicativeOrder[19, 191, {n}]; Array[a, 190] (* _Vincenzo Librandi_, Mar 29 2020 *)

%K nonn,fini,full

%O 1,2

%A _N. J. A. Sloane_.