%I #9 Jun 07 2023 08:49:42
%S 1,3,4,3,8,4,3,12,12,4,3,16,24,16,4,3,20,40,40,20,4,3,24,60,80,60,24,
%T 4,3,28,84,140,140,84,28,4,3,32,112,224,280,224,112,32,4,3,36,144,336,
%U 504,504,336,144,36,4,3,40,180,480,840,1008,840,480,180,40,4,3,44,220,660,1320,1848,1848,1320,660,220,44,4
%N Triangle read by rows: A134059 + A124927 - A007318 as infinite lower triangular matrices.
%C Row sums = A078485 starting (1, 7, 15, 31, 63, 127, ...).
%e First few rows of the triangle:
%e 1;
%e 3, 4;
%e 3, 8, 4;
%e 3, 12, 12, 4;
%e 3, 16, 24, 16, 4;
%e 3, 20, 40, 40, 20, 4;
%e ...
%Y Cf. A078485, A124927, A134059.
%K nonn,tabl
%O 0,2
%A _Gary W. Adamson_, Oct 05 2007
%E a(15) = 3 inserted and more terms from _Georg Fischer_, Jun 07 2023
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