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%I #5 Apr 29 2013 12:40:08
%S 1,2,1,2,4,2,1,2,4,8,4,2,4,2,1,2,4,8,4,8,16,8,4,2,4,8,4,2,4,2,1,2,4,8,
%T 4,8,16,8,4,8,16,32,16,8,16,8,4,2,4,8,4,8,16,8,4,2,4,8,4,2,4,2,1,2,4,
%U 8,4,8,16,8,4,8,16,32,16,8,16,8,4,8,16,32,16,32,64,32,16,8,16,32,16,8,16,8,4
%N Gray code variant of A048896.
%C Has a different permutation of the same terms in A048896 through the 2^n-th term.
%C Uses the Gray code weight (gt) in A005811 instead of the binary weight (wt) in A000120.
%F 2^(A005811(n+1)-1), n>=0.
%e a(8) = 4 = 2^2 since A005811(9) = 3.
%Y Cf. A048896, A005811.
%K nonn
%O 0,2
%A _Gary W. Adamson_, Apr 26 2013
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