Does anyone know of a list of the 139 inequivalent (i.e. non-homeomorphic) topologies on a space with 5 points? Wikipedia does a list of inequivalent topologies on spaces with 4 points, but I can't find one for 5. Of course, given the number, it might be understandable...
2026-03-31 15:23:36.1774970616
List of topologies on 5 element set
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See mathematrucker's answer to the math overflow question Is there a list of all connected T_0-spaces with 5 points? Near the beginning of his answer he writes the following: