login
A036175
Log base 7 (n) mod 71.
0
0, 6, 26, 12, 28, 32, 1, 18, 52, 34, 31, 38, 39, 7, 54, 24, 49, 58, 16, 40, 27, 37, 15, 44, 56, 45, 8, 13, 68, 60, 11, 30, 57, 55, 29, 64, 20, 22, 65, 46, 25, 33, 48, 43, 10, 21, 9, 50, 2, 62, 5, 51, 23, 14, 59, 19, 42, 4, 3, 66, 69, 17, 53, 36, 67, 63, 47, 61, 41, 35
OFFSET
1,2
REFERENCES
I. M. Vinogradov, Elements of Number Theory, p. 224
LINKS
I. M. Vinogradov, Elements of Number Theory, Translation of 5th revised edition, Dover Publications Inc., 1954, p. 224.
FORMULA
Row n=20 of T(n,k) in A054503. - Georg Fischer, Jan 19 2020
MATHEMATICA
a[1]=0; a[n_]:=MultiplicativeOrder[7, 71, {n}]; Array[a, 70] (* Vincenzo Librandi, Apr 03 2020 *)
CROSSREFS
Cf. A054503.
Sequence in context: A174401 A329819 A337400 * A239178 A154869 A043354
KEYWORD
nonn,fini,full
EXTENSIONS
a(60)-a(71) from Georg Fischer, Jan 19 2020
STATUS
approved