A036178 Log base 2 (n) mod 83.

0, 1, 72, 2, 27, 73, 8, 3, 62, 28, 24, 74, 77, 9, 17, 4, 56, 63, 47, 29, 80, 25, 60, 75, 54, 78, 52, 10, 12, 18, 38, 5, 14, 57, 35, 64, 20, 48, 67, 30, 40, 81, 71, 26, 7, 61, 23, 76, 16, 55, 46, 79, 59, 53, 51, 11, 37, 13, 34, 19, 66, 39, 70, 6, 22, 15, 45, 58, 50, 36, 33, 65, 69, 21, 44, 49, 32, 68, 43, 31, 42, 41

Offset

1,3

References

I. M. Vinogradov, Elements of Number Theory, p. 225.

Links

Table of n, a(n) for n=1..82.

I. M. Vinogradov, Elements of Number Theory, Translation of 5th revised edition, Dover Publications Inc., 1954, p. 225.

Formula

Row n=23 of T(n,k) in A054503. - Georg Fischer, Jan 19 2020

Maple

a:= n-> numtheory[mlog](n, 2, 83):
seq(a(n), n=1..82);  # Alois P. Heinz, Aug 21 2021

Mathematica

a[1]=0; a[n_]:=MultiplicativeOrder[2, 83, {n}]; Array[a, 82] (* Vincenzo Librandi, Apr 04 2020 *)

Crossrefs

Cf. A054503.

Sequence in context: A036186 A036206 A249700 * A036187 A347918 A035879

Adjacent sequences: A036175 A036176 A036177 * A036179 A036180 A036181

Keyword

nonn,fini,full

Author

N. J. A. Sloane.

Extensions

a(60)-a(82) from Georg Fischer, Jan 19 2020

Status

approved