Earl, C. F.; March, L. J. Architectural applications of graph theory. (English) Zbl 0447.05043 Applications of graph theory, 327-355 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents MSC: 05C99 Graph theory 05C30 Enumeration in graph theory 05C10 Planar graphs; geometric and topological aspects of graph theory Keywords:architectural design; floor plan arrangements; planar maps; planar graphs; enumeration; shape; dimension; regions Citations:Zbl 0426.00006 PDFBibTeX XML Online Encyclopedia of Integer Sequences: Number of inequivalent ways of dissecting a regular (n+2)-gon into n triangles by n-1 non-intersecting diagonals under rotations and reflections; also the number of planar 2-trees. Number of unrooted triangulations of a disk that have reflection symmetry with n interior nodes and 3 nodes on the boundary. Number of unrooted triangulations of the disk with n interior nodes and 3 nodes on the boundary.