Search: id:A103994
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%I A103994
%S A103994 1,1,1,1,0,1,1,1,0,1,1,0,0,0,1,1,1,1,0,0,1,1,0,0,0,0,0,1,1,1,0,1,0,0,0,
%T A103994 1,0,0,1,0,0,0,0,0,1,1,1,0,0,1,0,0,0,0,1
%V A103994 1,1,1,-1,0,1,1,1,0,1,-1,0,0,0,1,-1,-1,1,0,0,1,-1,0,0,0,0,0,1,1,1,0,1,
               0,0,0,1,0,0,-1,0,
%W A103994 0,0,0,0,1,-1,-1,0,0,1,0,0,0,0,1
%N A103994 A129360 * A115361.
%C A103994 Row sums = A104117: (1, 2, 0, 3, 0, 0, 0, 4, 0, 0,...).
%F A103994 A129360 * A115361 as infinite lower triangular matrices.
%e A103994 First few rows of the triangle are:
%e A103994 1;
%e A103994 1, 1;
%e A103994 -1, 0, 1;
%e A103994 1, 1, 0, 1;
%e A103994 -1, 0, 0, 0, 1;
%e A103994 -1, -1, 1, 0, 0, 1;
%e A103994 -1, 0, 0, 0, 0, 0, 1;
%e A103994 1, 1, 0, 1, 0, 0, 0, 1;
%e A103994 ...
%Y A103994 Cf. A104117, A129360, A115361.
%Y A103994 Sequence in context: A115526 A054524 A110471 this_sequence A051731 A135839 
               A155076
%Y A103994 Adjacent sequences: A103991 A103992 A103993 this_sequence A103995 A103996 
               A103997
%K A103994 tabl,sign
%O A103994 1,1
%A A103994 Gary W. Adamson (qntmpkt(AT)yahoo.com), Apr 15 2007

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