%I
%S 10,40,342,1279,11016,41462,359530,1365014,11899516,45501743,
%T 398306769,1531614109,13450930624,51952990090,457449811458,
%U 1773182087440,15646091896400,60825762159338,537651887201990,2095280066101886,18547910336883720,72432026278468535
%N a(n) = Sum_{k=0..2n2} T(n,k) * T(n,k+2), with T given by A026552.
%K nonn
%O 2,1
%A _Clark Kimberling_
%E More terms from _Sean A. Irvine_, Oct 26 2019
