id:A028853 - OEIS Search Results

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Number of prime labeled topologies on n points.

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4, 29, 320, 6942, 205760, 9535241 (list; graph; listen)

	OFFSET	`2,1`
	REFERENCES	`R. Kreminski, "Graphs and matrices in the study of (finite) topological spaces", Missouri J. Mathematical Sciences, Volume 12 (Issue #2, Spring 2000).`
	LINKS	`Missouri J. Mathematical Sciences`
	CROSSREFS	`Sequence in context: A014622 A067146 A030019 this_sequence A118795 A099700 A137646` `Adjacent sequences: A028850 A028851 A028852 this_sequence A028854 A028855 A028856`
	KEYWORD	`nonn`
	AUTHOR	`Richard M Kreminski (kremin(AT)boisdarc.tamu-commerce.edu)`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.