%I A003442 M2002
%S A003442 1,2,11,48,208,858,3507,14144,56698,226100,898942,3565920,14124496
%N A003442 Number of dissections of a polygon.
%D A003442 P. Lisonek, Closed forms for the number of polygon dissections. Journal 
               of Symbolic Computation 20 (1995), 595-601.
%D A003442 R. C. Read, On general dissections of a polygon, Aequat. Math. 18 (1978), 
               370-388.
%D A003442 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%Y A003442 Sequence in context: A050929 A019005 A112288 this_sequence A054894 A139475 
               A034568
%Y A003442 Adjacent sequences: A003439 A003440 A003441 this_sequence A003443 A003444 
               A003445
%K A003442 nonn
%O A003442 4,2
%A A003442 N. J. A. Sloane (njas(AT)research.att.com).