%I #5 Aug 08 2015 23:57:35
%S 1,1,2,6,27,185,2135,55129
%N Alternative version of A114572 with a(0) = 1 instead of 2.
%C A114572 is the main entry for this sequence.
%K nonn
%O 0,3
%A _Don Knuth_, Aug 17 2008, Oct 14 2008
