%I A003452 M1742
%S A003452 2,7,15,28,45,69,98,136,180,235,297,372
%N A003452 Number of dissections of a polygon.
%D A003452 P. Lisonek, Closed forms for the number of polygon dissections. Journal 
               of Symbolic Computation 20 (1995), 595-601.
%D A003452 R. C. Read, On general dissections of a polygon, Aequat. Math. 18 (1978), 
               370-388.
%D A003452 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%Y A003452 Sequence in context: A005449 A113422 A061802 this_sequence A000148 A147672 
               A095091
%Y A003452 Adjacent sequences: A003449 A003450 A003451 this_sequence A003453 A003454 
               A003455
%K A003452 nonn
%O A003452 5,1
%A A003452 N. J. A. Sloane (njas(AT)research.att.com).