%I #3 Mar 30 2012 17:25:25
%S 1,1,1,3,1,1,4,5,1,1,7,6,7,1,1,10,13,8,9,1,1,16,17,21,10,11,1,24,30,
%T 26,31,12,13,1,1,38,42,52,37,43,14,15,1,1,59,69,69,84,50,57,16,17,1,1
%N A055450 + A030111 - A000012 as infinite lower triangular matrices.
%C Row sums = A134508
%e First few rows of the triangle are:
%e 1;
%e 1, 1;
%e 3, 1, 1;
%e 4, 5, 1, 1;
%e 7, 6, 7, 1, 1;
%e 10, 13, 8, 9, 1, 1;
%e 16, 17, 21, 10, 11, 1, 1;
%e 24, 30, 26, 31, 12, 13, 1, 1;
%e 38, 42, 52, 37, 43, 14, 15, 1, 1;
%e ...
%Y Cf. A055450, A030111, A134508.
%K nonn,tabl
%O 1,4
%A _Gary W. Adamson_, Oct 28 2007