With the help of computer algorithms, we improve the lower bound on the Ramsey multiplicity of \(K_4\) and thus show that the exact value of it is equal to \(9\).
Citation
Konrad Piwakowski, Stanislaw P.Radziszowski. The Ramsey Multiplicity of \(K_4\)[J], Ars Combinatoria, Volume 060. 131-135. DOI: .