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A036189 Log base 2 (n) mod 139. 1
0, 1, 41, 2, 86, 42, 50, 3, 82, 87, 76, 43, 64, 51, 127, 4, 107, 83, 61, 88, 91, 77, 27, 44, 34, 65, 123, 52, 94, 128, 56, 5, 117, 108, 136, 84, 80, 62, 105, 89, 32, 92, 115, 78, 30, 28, 98, 45, 100, 35, 10, 66, 47, 124, 24, 53, 102, 95, 21, 129, 37, 57, 132 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

REFERENCES

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

LINKS

Georg Fischer, Table of n, a(n) for n = 1..138

MAPLE

with (numtheory): seq(mlog(n, 2, 139), n=1..138); # Georg Fischer, Mar 09 2020

MATHEMATICA

a[1]=0; a[n_]:=MultiplicativeOrder[2, 139, {n}]; Array[a, 138] (* Vincenzo Librandi, Mar 10 2020 *)

CROSSREFS

Sequence in context: A297205 A283895 A051317 * A198190 A106424 A126636

Adjacent sequences:  A036186 A036187 A036188 * A036190 A036191 A036192

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 29 16:43 EDT 2020. Contains 334704 sequences. (Running on oeis4.)