The Number of Triangles Formed by Intersecting Diagonals of a Regular Polygon
摘要：
Reproduced from http://www.cs.uwaterloo.ca/journals/JIS/sommars/newtriangle.html Journal of Integer Sequences, Vol. 1 (1998), Articl... 阅读全文
posted @ 2009-01-09 19:02 王峰炬 阅读(458) 评论(0) 推荐(0)
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