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Abstract: Using cyclic graphs I give new lower bounds for two color and multicolorRamsey numbers: R4,16>163, R5,11>170, R5,12>190, R5,13>212,R5,14>238, R3,3,9>117, R3,3,10>141 and R3,3,11>157. Improving theprevious best known bounds.



Author: Robert Gerbicz

Source: https://arxiv.org/







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