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Number of prime unlabeled connected topologies (i.e., prime connected homeomorphism classes) on n points.
0

%I #10 Jun 17 2024 07:09:41

%S 2,6,18,94,500,3485

%N Number of prime unlabeled connected topologies (i.e., prime connected homeomorphism classes) on n points.

%H R. Kreminski, <a href="https://doi.org/10.35834/2000/1202096">Graphs and matrices in the study of (finite) topological spaces</a>, Missouri J. Mathematical Sciences, Volume 12 (Issue #2, Spring 2000).

%K nonn,more

%O 2,1

%A Richard M Kreminski (kremin(AT)boisdarc.tamu-commerce.edu)