login
A067164
A067152(n)/n.
1
0, 1, 0, 2, 1, 4, 0, 9, 7, 10, 8, 21, 4, 34, 29, 43, 37, 68, 35, 82, 81, 106, 76, 125, 48, 166, 153, 185, 163, 234, 207, 283, 268, 365, 329, 404, 271, 492, 467, 540, 520, 646, 544, 719, 654, 791, 741, 978, 778, 1071, 1019, 1161, 1108, 1320, 1137, 1490, 1415, 1638
OFFSET
6,4
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.
CROSSREFS
Cf. A067152.
Sequence in context: A297108 A307626 A122161 * A140505 A295881 A371890
KEYWORD
easy,nonn
AUTHOR
Sascha Kurz, Jan 06 2002
STATUS
approved