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%I M1302 #12 Apr 18 2014 02:49:27
%S 1,2,4,44,164,616
%N Erroneous version of A226909.
%H P. J. Cameron, <a href="http://dx.doi.org/10.1093/qmath/38.2.155">Some treelike objects</a>, Quart. J. Math. Oxford, 38 (1987), 155-183. See p. 166, but note that 14 is missing.
%K dead
%O 0,2