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%I #9 Aug 05 2017 14:40:42
%S 1,1,0,1,1,0,1,0,1,0,1,1,1,1,0,1,0,0,0,1,0,1,1,0,0,1,1,0,1,0,1,0,1,0,
%T 1,0,1,1,1,1,1,1,1,1,0,1,0,0,0,0,0,0,0,1,0,1,1,0,0,0,0,0,0,1,1,0,1,0,
%U 1,0,0,0,0,0,1,0,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0
%N Triangle formed by reading the triangle of Eulerian numbers (A173018) mod 2.
%C Apart from a shift in indexing, this is identical to Pascal's triangle mod 2, A047999.
%e Triangle begins:
%e 1,
%e 1, 0,
%e 1, 1, 0,
%e 1, 0, 1, 0,
%e 1, 1, 1, 1, 0,
%e 1, 0, 0, 0, 1, 0,
%e 1, 1, 0, 0, 1, 1, 0,
%e 1, 0, 1, 0, 1, 0, 1, 0,
%e 1, 1, 1, 1, 1, 1, 1, 1, 0,
%e 1, 0, 0, 0, 0, 0, 0, 0, 1, 0,
%e 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0,
%e 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0,
%e 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0,
%e ...
%Y For the Eulerian triangle itself see A008292, A123125, A173018.
%Y For the version in A173018 read mod m for m=2 through 10 see A290452-A290460. See also A047999.
%K nonn,tabl
%O 0
%A _N. J. A. Sloane_, Aug 05 2017
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