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A350485
The number of Assur graphs on n vertices.
1
1, 0, 1, 6, 32, 294, 3433, 50168, 860308
OFFSET
3,4
COMMENTS
An Assur graph is a minimally rigid pinned graph that does not contain any smaller minimally rigid pinned graphs.
LINKS
Ciaran Mc Glue and Klara Stokes. Generating All Rigidity Circuits on at Most 10 Vertices and All Assur Graphs on at Most 11 Vertices, Journal of Integer Sequences 25.1 (2022).
B. Servatius, O. Shai, and W. Whiteley, Combinatorial characterization of the Assur graphs from engineering, Eur. J. Comb. 31 (2010), 1091-1104.
CROSSREFS
Sequence in context: A121120 A183681 A326985 * A350109 A185386 A368287
KEYWORD
nonn,more
AUTHOR
Klara Stokes, Jan 01 2022
STATUS
approved