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A028847
Number of composite labeled topologies on n points.
0
0, 0, 35, 0, 3767, 0
OFFSET
2,3
LINKS
R. Kreminski, Graphs and matrices in the study of (finite) topological spaces, Missouri J. Mathematical Sciences, Volume 12 (Issue #2, Spring 2000).
CROSSREFS
Sequence in context: A174593 A104785 A225313 * A365895 A176199 A059023
KEYWORD
nonn,more
AUTHOR
Richard M Kreminski (kremin(AT)boisdarc.tamu-commerce.edu)
STATUS
approved