2019/09/09 by Rolf Haag, Haag, Rolf · 1 citation
Mathematics · #Combinatorics (math.CO) #FOS: Mathematics #Group Theory (math.GR) #Number Theory (math.NT) #math.CO #math.GR #math.NT
paper · pdf · doi:10.48550/arxiv.1909.04124
15 pages, 5 figures
arxiv created 2019/09/09 · arxiv updated 2019/09/11
The present article includes the enumeration of n-polygons with a certain symmetry property: For an even number n of vertices, we count the n-polygons with (n)/(2) symmetry axes. In addition, if n is a power of 2, we show the relation to the perfect numbers.