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Jul 10 at 17:59 comment added Jukka Kohonen Cf. MO question 93656 where it was conjectured (empirically) that graphs of $o(\log(n))$ vertices exist that have $n$ spanning trees. (Planarity not mentioned though.
Jul 10 at 4:31 comment added Daniel Weber It's easy to reduce this to the case of $i$ prime, but I'm not sure how to solve that
Jul 9 at 23:16 history asked Turbo CC BY-SA 4.0