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%I #3 Mar 30 2012 18:36:56
%S 1,3,6,15,24,57,84,192,270,567,780,1683,2268,4392,5832,12084,15876,
%T 29073,37848,75753,98058,172269,221400,430248,550644,938784,1194096,
%U 2272308,2880324,4793652,6042600,11202642,14072928,22952439,28685316
%N Column 2 of triangle A118032, where column 2 of the matrix square of A118032 forms a bisection of this sequence.
%C Column 2 of triangle A118040 (matrix square of A118032) equals A118043, the even-indexed bisection of this sequence. Column 2 of triangle A118045 equals A118048, the odd-indexed bisection of this sequence.
%Y Cf. A118032 (triangle), A118033 (column 0), A118034 (column 1); bisections: A118043 (even-indexed), A118048 (odd-indexed); related triangles: A118040 (A118032^2), A118045.
%K nonn
%O 0,2
%A _Paul D. Hanna_, Apr 10 2006