Erdős problem 1084 · problems.science

Erdős conjectured that the triangular lattice is best possible in 2D, in particular that $f_2(3n^2 + 3n + 1) < 9n^2 + 3n$ .

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Technical detailsExact roots, source, and retained record identifiers

Problem row: sha256:7fe249921f6a0404c9bcd599e833ebf6798029f6d783f350493d248d8ebcca01
Metadata: sha256:8cd66f0ec9450c2f84f963a37a3d9a66120e5c0b4f55e8277425ca5caa2d2895
Observation: sha256:8c823d621b7e1256c8e47c60a5f1c54c016a5507e6f27b2bab537f6f5f232067
Content: sha256:3de18763bbb461e6710144cfcaaeed7c7c0a601c0cf86712d112347eb9dc2c8b

Repository: sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection: sha256:c9d14c459c518937e758918b5897dc3b22f1a55f07739afe99502f5b046c907a
Source commit: 2415f78e850aeee50afdca525c6f2e0ea606f207