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A100299
Number of dissections of a convex n-gon by nonintersecting diagonals into an even number of regions.
+0
2
0, 2, 5, 23, 98, 452, 2139, 10397, 51524, 259430, 1323361, 6824435, 35519686, 186346760, 984400759, 5231789177, 27954506504, 150079713482, 809181079293, 4379654830223, 23787413800490, 129607968854732, 708230837732435
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Maintained by
N. J. A. Sloane
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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