期刊名称:Asia Pacific Journal of Multidisciplinary Research
印刷版ISSN:2350-7756
电子版ISSN:2350-8442
出版年度:2015
卷号:3
期号:4(Part III)
页码:28-36
出版社:Lyceum of the Philippines University - Batangas
摘要:Factoriangular numbers resulted from adding corresponding factorials and triangularnumbers. If Ftn is the nth factoriangular number, n! is the factorial of n and Tn is the nth triangularnumber, then Ftn = n! + Tn. In this study, interesting results on the representations of factoriangularnumber as sum of two triangular numbers and as sum of two squares are presented
关键词:factoriangular number; factorial; sum of two triangular numbers; sum of two squares;theory of numbers