%I #4 Mar 31 2012 14:40:00
%S 0,1,1,1,0,1,0,1,1,1,1,0,1,0,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,0,1,1,0,1,
%T 1,1,1,1,1,0,1,1,1,1,1,0,1,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1,1,1,0,1,1,1,
%U 1,1,1,1,1,1,0,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,0,1,1,1,0,1,1,0,1,1,1,0,1
%N Runs of 1's of lengths 1 for decimal expansion of Pi (A000796), separated by 0's.
%Y Cf. A093521.
%K nonn,easy,base
%O 1,1
%A _Jani Melik_, Jul 21 2007
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