%I #11 Sep 16 2019 21:40:18
%S 1,3,28,275,2834,30020,323817,3537963,39025125,433641593,4846850372,
%T 54432520983,613727606977,6942918090500,78767492060334,
%U 895824168454107,10210180642895226,116591635975080084,1333619552180129775,15277391011739272885,175247987032943618365
%N T(4n,n), where T is the array defined in A026105.
%Y Cf. A026105.
%K nonn
%O 0,2
%A _Clark Kimberling_
%E More terms and offset corrected by _Sean A. Irvine_, Sep 16 2019