EntityQ1087609· pop 12· linked from 43 articleschromatic polynomialSign in to savepolynomial defined from a node-link graph, that counts the number of graph colorings as a function of the number of colorsConnectionsfour color theoremEntitygraph coloringEntityW. T. TutteEntitymathematicsEntityInternational Standard Book NumberEntitycomplex numberEntitymathematical analysisEntitydigital object identifierEntitygolden ratioEntitypolynomialEntityabstract algebraEntitymathematical inductionEntitystatistical mechanicsEntitybibcodeEntityisomorphismEntityQ118398Entityzero of a functionEntitycomplex planeEntityMathematicaEntityFibonacci sequenceEntityCategoriesGraph coloringGraph invariants