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A003445 Number of dissections of a polygon.
(Formerly M1859)
0
1, 2, 8, 40, 165, 712, 2912, 11976, 48450, 195580, 784504, 3139396 (list; graph; refs; listen; history; internal format)
OFFSET

5,2

REFERENCES

P. Lisonek, Closed forms for the number of polygon dissections. Journal of Symbolic Computation 20 (1995), 595-601.

R. C. Read, On general dissections of a polygon, Aequat. Math. 18 (1978), 370-388.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

CROSSREFS

Sequence in context: A087971 A127919 A074092 * A181326 A186947 A071007

Adjacent sequences:  A003442 A003443 A003444 * A003446 A003447 A003448

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 13:28 EST 2012. Contains 206031 sequences.