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%I #8 Mar 31 2012 13:22:26
%S 0,0,1,-1,0,0,0,0,1,-1,1,0,0,-1,1,-1,0,0,1,-1,1,-1,0,0,0,0,1,-1,0,0,0,
%T -1,1,-1,1,0,0,0,1,-1,0,0,0,0,1,-1,1,-1,0,0,0,-1,1,0,0,0,1,-1,0,0,0,0,
%U 1,-1,1,0,0,-1,1,-1,0,0,0,0,1,-1,1,-1,0,0,1
%N Difference between Kolakoski(n)=A000002(n) and 1 (n odd) or 2 (n even).
%H Nathaniel Johnston, <a href="/A074290/b074290.txt">Table of n, a(n) for n = 1..10000</a>
%e Kolakoski (A000002): 1,2,2,1,1,2,1,2,... Subtracting 1,2,1,2,1,2,1,2,... we get 0,0,1,-1,0,0,0,0,...
%Y Cf. A074291.
%K sign,easy
%O 1
%A _Jon Perry_, Sep 21 2002
%E Offset corrected by _Nathaniel Johnston_, May 02 2011
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