2005/09/01 by David M. Bradley, Bradley, David M.
Mathematics · #Advanced Combinatorial Mathematics #Advanced Mathematical Identities #Analytic Number Theory Research #math.HO #msc:11A51 #msc:11A55 #msc:11A63 #msc:26A03
paper · pdf · doi:10.48550/arxiv.math/0509025
7 pages
arxiv created 2005/09/01 · arxiv updated 2009/12/01
We discuss some examples that illustrate the countability of the positive rational numbers and related sets. Techniques include radix representations, Godel numbering, the fundamental theorem of arithmetic, continued fractions, Egyptian fractions, and the sequence of ratios of successive hyperbinary representation numbers.