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%I
%S 1,0,1,1,0,1,1,0,0,1,1,2,-1,0,1,2,0,2,-1,0,1,2,0,1,1,-1,0,1,2,2,-2,1,
%T 1,-1,0,1,2,0,1,0,0,1,-1,0,1,2,1,2,-1,0,0,1,-1,0,1,3,2,0,0,1,-1,0,1,
%U -1,0,1,3,0,0,3,-1,1,-1,0,1,-1,0,1,3,1,0,0,1,1,0,-1,0,1,-1,0,1,3,2,1,-2,1,0
%N Triangle T(n,k) read by rows. T(n,k)=A179285(n,k)-A179285(n,k+1).
%C The second column in triangle A179285 begins at T(2,1), always.
%F T(n,k)=A179285(n,k)-A179285(n,k+1).
%e Triangle begins:
%e 1,
%e 0,1,
%e 1,0,1,
%e 1,0,0,1,
%e 1,2,-1,0,1,
%e 2,0,2,-1,0,1,
%e 2,0,1,1,-1,0,1,
%e 2,2,-2,1,1,-1,0,1,
%e 2,0,1,0,0,1,-1,0,1,
%e 2,1,2,-1,0,0,1,-1,0,1,
%e 3,2,0,0,1,-1,0,1,-1,0,1,
%Y Cf. A179285, A179287.
%K sign,tabl
%O 1,12
%A _Mats Granvik_, Jul 09 2010
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