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
KEYWORD
nonn,fini,full
AUTHOR
EXTENSIONS
a(60)-a(71) from Georg Fischer, Jan 19 2020
STATUS
approved