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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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| 3 | 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** that nobody works on, **0** worked on; **1** open pull request. | |
| 5 | +**0** open issues, **0** that nobody works on, **0** worked on; **0** open pull requests. | |
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| 7 | -`main` at a436288: no checks on it yet. | |
| 7 | +`main` at d045b22: no checks on it yet. | |