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0, 1, 1, 3, 4, 9, 12, 14, 18, 27, 40, 42, 53, 53, 76, 79, 120, 130, 130, 154, 192, 195, 250, 273, 321, 264, 417, 403, 472, 497, 585, 519, 686, 717, 794, 819, 904, 885, 1066, 1075, 1230, 1326, 1473, 1393, 1643, 1751, 1924, 1986, 2059, 2109, 2422, 2457, 2705, 2727
(list; graph; refs; listen; history; internal format)
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OFFSET
| 5,4
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REFERENCES
| 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.
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LINKS
| Sascha Kurz, m-gons in regular n-gons
B. Poonen and M. Rubinstein, The number of intersection points made by the diagonals of a regular polygon, SIAM J. on Discrete Mathematics, Vol. 11, No. 1, 135-156 (1998).
Sequences formed by drawing all diagonals in regular polygon
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CROSSREFS
| Cf. A067151.
Sequence in context: A035256 A047075 A104479 * A010394 A010427 A127163
Adjacent sequences: A067160 A067161 A067162 * A067164 A067165 A067166
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KEYWORD
| easy,nonn
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AUTHOR
| Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 06 2002
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