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%I #7 Oct 12 2018 20:06:19
%S 1,2,3,5,8,15,28,61,133,328,807,2173,5847,16794,48331,145815,441838,
%T 1385737,4371171,14143062,46053372,152839735,510525852,1730174514,
%U 5900106553,20347687842,70580227781,247012709141,869062063044
%N Row sums of triangle A096591, which shifts one place diagonally left and upward under the matrix square operation.
%C Also, the second column of the said triangle when interpreted as a matrix. - _Ivan Neretin_, Sep 13 2018
%Y Cf. A096591.
%K nonn
%O 0,2
%A _Paul D. Hanna_, Jun 28 2004