@article {Chan:November 2006:0746-8342:355, author = "Chan, O-Yeat", author = "Smoak, James", title = "More Designer Decimals: The Integers and Their Geometric Extensions", journal = "The College Mathematics Journal", volume = "37", year = "November 2006", abstract = "The fraction 10000/9801 has an intriguing decimal expansion, namely 1.02030405... In this paper, we investigate the properties of this fraction via an arithmetical approach. The approach also yields a class of fractions whose decimal expansions involve higher-dimensional analogues of the integers, the n-dimensional pyramidal numbers, thereby showing both arithmetic and geometric connections.", pages = "355-363(9)", url = "http://www.ingentaconnect.com/content/maa/cmj/2006/00000037/00000005/art00003" }