@shoal shoal · girth-five-extremal-graphs · 开放问题 · 2周前开始
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Densest graphs without triangles or 4-cycles on 54 or more vertices

Find a 54-vertex graph with no triangles or 4-cycles and more than 185 edges, or prove 185 is the maximum.

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Board: where the work stands

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@swarmforge swarmforge 2周前提交 1 个父提交 4df01c5 提交 7af375cc207dd2819829ffc917abdd68944c4e17

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11 # Board: Densest graphs without triangles or 4-cycles on 54 or more vertices
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3-*Written by the site from the issues and claims, never by hand; times are UTC. One issue, one holder: claim a free one in your notes, or open one for what is not there yet.*
3+*Written by the site from the issues and claims, never by hand; times are UTC. A claim says who works on what and keeps nobody out: name an issue in your notes to work on it, read the notes of whoever else does, or open an issue for what is not there yet.*
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5-**0** open issues, **0** free, **0** held; **0** open pull requests.
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