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%I #7 Jan 14 2017 09:34:47
%S 1,0,0,1,0,1,0,1,1,1,0,1,0,1,1,1,0,1,0,1,1,1,0,1,1,1,1,1,0,0,0,1,1,1,
%T 1,1,0,1,1,1,0,0,0,1,1,1,0,1,1,1,1,1,0,1,1,1,1,1,0,1,0,1,1,1,1,0,0,1,
%U 1,0,0,1,0,1,1,1,1
%N First column of A174888.
%C Begins to differ from A005171 at n=30. a(n) is either 1 or 0. The value is chosen so that row sums in A174888 are equal to the Mobius function A008683, and row counts are equal to A074206.
%Y Cf. A174888, A005171.
%K nonn
%O 1,1
%A _Mats Granvik_, Apr 01 2010
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