0,3

Table of n, a(n) for n=0..75.

(Sage) [power_mod(n, 7, 39)for n in range(0, 76)] # - Zerinvary Lajos, Oct 29 2009

(PARI) a(n)=n^7%39 \\ Charles R Greathouse IV, Apr 06 2016

Sequence in context: A177415 A208091 A070695 * A010189 A338716 A071234

Adjacent sequences: A070717 A070718 A070719 * A070721 A070722 A070723

nonn,easy

N. J. A. Sloane, May 13 2002

approved