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%I #8 Jun 12 2020 12:21:16
%S 1,5,7,13,4,2,10,9,6,8,3,15,14,11,12,1,5,7,13,4,2,10,9,6,8,3,15,14,11,
%T 12,1,5,7,13,4,2,10,9,6,8,3,15,14,11,12,1,5,7,13,4,2,10,9,6,8,3,15,14,
%U 11,12,1,5,7,13,4,2,10,9,6,8,3,15,14,11,12,1,5
%N Nim n-th power of 5.
%H J. H. Conway, <a href="https://doi.org/10.1016/0012-365X(90)90008-6">Integral lexicographic codes</a>, Discrete Mathematics 83.2-3 (1990): 219-235. See Table 3.
%F a(n+15) = a(n). - _Rémy Sigrist_, Jun 12 2020
%Y A row of the array in A335162.
%K nonn
%O 0,2
%A _N. J. A. Sloane_, Jun 12 2020
%E More terms from _Rémy Sigrist_, Jun 12 2020