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A036170 Log base 5 (n) mod 47. 0

%I

%S 0,18,20,36,1,38,32,8,40,19,7,10,11,4,21,26,16,12,45,37,6,25,5,28,2,

%T 29,14,22,35,39,3,44,27,34,33,30,42,17,31,9,15,24,13,43,41,23

%N Log base 5 (n) mod 47.

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

%t a[1]=0; a[n_]:=MultiplicativeOrder[5, 47, {n}]; Array[a, 46] (* _Vincenzo Librandi_, Mar 31 2020 *)

%K nonn,fini,full

%O 1,2

%A _N. J. A. Sloane_.

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Last modified October 19 11:49 EDT 2021. Contains 348088 sequences. (Running on oeis4.)