%I
%S 1,3,16,84,459,2552,14377,81768,468468,2699596,15630384,90853864,
%T 529850815,3098789865,18167417169,106738859744,628304239266,
%U 3704621197662,21875951368671,129352256646948,765788776646355,4538617746853905,26926250088179529,159892875661323312
%N a(n) = T(2n,n1), where T is the array in A026148.
%Y Cf. A026148.
%K nonn
%O 1,2
%A _Clark Kimberling_
%E More terms from _Sean A. Irvine_, Sep 18 2019
