%I #3 Mar 30 2012 18:55:52
%S 0,2,5,7,12,18,22,28,35,43,51,58,67,77,87,97,108,119,129,141,155,167,
%T 181,194,206,221,235,251,266,282,299,314,329,345,363,382,399,418,438,
%U 454,473,491,509,531,551,571,594,614,635,655,676,699,719
%N Convolution of A023531 and A001950.
%K nonn
%O 1,2
%A _Clark Kimberling_