{"title":"Euler polynomials and alternating sums of powers of integers","authors":"J. Cereceda","doi":"10.1080/0020739X.2022.2074904","DOIUrl":null,"url":null,"abstract":"In this note, we consider the alternating sum of the mth powers of the first n positive integers . In 1989, Gessel and Viennot showed that, for even m = 2k, can be expressed as a polynomial of degree k in the triangular number without constant term. Here, we offer an alternative demonstration of this result that can be made suitable for first-year undergraduate students by using some basic properties of the Euler numbers and polynomials. We also give the corresponding closed formula for in the case of odd powers m = 2k + 1. In addition, we express both and as polynomials in n and give their coefficients in terms of the Bernoulli numbers. Finally, we give yet another representation for and involving the Stirling numbers of the second kind.","PeriodicalId":14026,"journal":{"name":"International Journal of Mathematical Education in Science and Technology","volume":"54 1","pages":"1132 - 1145"},"PeriodicalIF":0.7000,"publicationDate":"2023-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Mathematical Education in Science and Technology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/0020739X.2022.2074904","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"EDUCATION & EDUCATIONAL RESEARCH","Score":null,"Total":0}
引用次数: 0
Abstract
In this note, we consider the alternating sum of the mth powers of the first n positive integers . In 1989, Gessel and Viennot showed that, for even m = 2k, can be expressed as a polynomial of degree k in the triangular number without constant term. Here, we offer an alternative demonstration of this result that can be made suitable for first-year undergraduate students by using some basic properties of the Euler numbers and polynomials. We also give the corresponding closed formula for in the case of odd powers m = 2k + 1. In addition, we express both and as polynomials in n and give their coefficients in terms of the Bernoulli numbers. Finally, we give yet another representation for and involving the Stirling numbers of the second kind.
期刊介绍:
Mathematics is pervading every study and technique in our modern world, bringing ever more sharply into focus the responsibilities laid upon those whose task it is to teach it. Most prominent among these is the difficulty of presenting an interdisciplinary approach so that one professional group may benefit from the experience of others. The International Journal of Mathematical Education in Science and Technology provides a medium by which a wide range of experience in mathematical education can be presented, assimilated and eventually adapted to everyday needs in schools, colleges, polytechnics, universities, industry and commerce. Contributions will be welcomed from lecturers, teachers and users of mathematics at all levels on the contents of syllabuses and methods of presentation.