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A004305 Number of simple triangulations of a disk.
(Formerly M3091)
0
1, 3, 22, 85, 254, 644, 1448, 2967, 5645, 10109, 17214, 28093 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

REFERENCES

P. N. Rathie, A census of simple planar triangulations, J. Combin. Theory, B 16 (1974), 134-138.

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

CROSSREFS

Sequence in context: A075204 A106150 A135836 * A095663 A009029 A009032

Adjacent sequences:  A004302 A004303 A004304 * A004306 A004307 A004308

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 17:48 EST 2012. Contains 205939 sequences.