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A155029 Complement to A051731 with the identity matrix A023531 included. 1

%I

%S 1,0,1,0,1,1,0,0,1,1,0,1,1,1,1,0,0,0,1,1,1,0,1,1,1,1,1,1,0,0,1,0,1,1,

%T 1,1,0,1,0,1,1,1,1,1,1,0,0,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,0,0,

%U 0,0,1,0,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1

%N Complement to A051731 with the identity matrix A023531 included.

%e Table begins:

%e 1,

%e 0,1,

%e 0,1,1,

%e 0,0,1,1,

%e 0,1,1,1,1,

%e 0,0,0,1,1,1,

%e 0,1,1,1,1,1,1,

%e 0,0,1,0,1,1,1,1,

%e 0,1,0,1,1,1,1,1,1,

%p (Excel) =if(row()>=column();if(row()=column();1;if(mod(row();column());0;1));0)

%K nonn,tabl

%O 1,1

%A _Mats Granvik_, Jan 19 2009

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Last modified May 24 06:53 EDT 2019. Contains 323529 sequences. (Running on oeis4.)