I1994Tm AnY.-NYehbS.-LLEecHHOsoyadSJ CYvin£Institute of Physical ChemistryFaculty of Scienceon leave fromAttila Jözsef UniversitySzegedHungaryUniversity of KragujevacInstitute o f MathematicsAcademia SinicaR.O.CTaipeiTaiwanDepartment of ChemistryN ational Chung-Cheng UniversityR.O.CChia-YiTaiwanDepartment of Information SciencesOchanom izu UniversityTokyoJapanDivision of Physical ChemistryUniversity of TrondheimTrondheimNorwayIZeitschrift für Naturforschung AZ. Naturforsch. A49105310581994received April 12 1994

Abstract

The determinant of the adjacentcy matrix, the algebraic structure count and the Kekule structure count of circulenes are shown to conform to simple expressions containing Fibonacci numbers.