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# Questions

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### Notation for a graph without any edges?

aug 26 10 at 11:32 Tsuyoshi Ito 1,349615

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### How many pairs of edges can disconnect a biconnected graph?

aug 17 10 at 12:54 Bobby Kleinberg 31525

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### When are infinitely many points in the orbit of a polynomial integers?

oct 28 10 at 16:50 Nick S 24524

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### Padé approximations of $e$

feb 12 12 at 18:25 Yuval Filmus 698611

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### When do cofinal chains of universal codings of the integers exist?

jul 21 10 at 22:24 Yuval Filmus 698611

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### What is the limiting distribution of local minima of n mod i, for i up to $\sqrt{n}$, as $n \rightarrow \infty$?

jul 19 10 at 1:32 Yuval Filmus 698611

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