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%I
%S 0,1,0,1,0,1,0,1,1,1,0,1,-1,1,0,2,0,2,0,2,0,0,0,0,1,0,1,2,0,1,-1,2,0,
%T 1,0,2,-1,1,0,1,0,1,0,1,1,1,0,1,0,2,0,2,0,2,0,2,0,0,0,1,0,-1,1,2,0,1,
%U -1,2,0,1,0,2,-1,0,1,1,0,1,0,1,1,1,0,1,-1,1,-1,2,0,2,0,2,0,0,0,2,0,1,1,2,0,1
%N First differences of A179211.
%C a(n) = A179211(n+1) - A179211(n);
%C -1 <= a(n) <= 2.
%F a(n) = A008966(2*n+2) + A008966(2*n+1) - A008966(n).
%K sign
%O 1,16
%A _Reinhard Zumkeller_, Jul 05 2010
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