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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

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%I #11 Mar 31 2012 10:22:54

%S 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,3,0,0,

%T 2,1,0,0,0,0,0,1,0,0,0,3,0,2,0,2,2,1,2,0,3,3,1,1,4,2,0,8,5,2,3,8,0,3,

%U 2,3,10,7,5,8,1,3,4,2,4,3,4,9,4,12,9,10,3,8,9,16,11,12,3,2,10,15,21,16,12

%N A067156(n)/n.

%D B. Poonen and M. Rubinstein, Number of Intersection Points Made by the Diagonals of a Regular Polygon, SIAM J. Discrete Mathematics, Vol. 11, pp. 135-156.

%H Sascha Kurz, <a href="http://www.mathe2.uni-bayreuth.de/sascha/oeis/drawing/drawing.html">m-gons in regular n-gons</a>

%H B. Poonen and M. Rubinstein, <a href="http://math.mit.edu/~poonen/">The number of intersection points made by the diagonals of a regular polygon</a>, SIAM J. on Discrete Mathematics, Vol. 11, No. 1, 135-156 (1998).

%H <a href="/index/Pol#Poonen">Sequences formed by drawing all diagonals in regular polygon</a>

%Y Cf. A067156.

%K easy,nonn

%O 10,32

%A _Sascha Kurz_, Jan 06 2002