“For even F” should be “For F greater than 4, i.e. excluding the tetrahedron, which doesn’t have pairs of opposite faces.”
I did have to do it case by case! When I get a chance I’ll look more closely at the calculations and see if I can isolate the underlying reason.
Greg Egan
npub12c…gd38p
2025-08-25 12:56:21 UTC
in reply to nevent1q…3fr6
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2025-08-25 12:56:21 UTCEvent JSON
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