The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A003453 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A003453

Number of nonequivalent dissections of an n-gon into 3 polygons by nonintersecting diagonals up to rotation and reflection.
(history; published version)

#74 by N. J. A. Sloane at Tue Jan 19 11:48:00 EST 2021

LINKS

Ronald C. R. Read, <a href="http://dx.doi.org/10.1007/BF03031688">On general dissections of a polygon</a>, Aequat. math. 18 (1978) 370-388.

Discussion

Tue Jan 19

11:48

OEIS Server: https://oeis.org/edit/global/2884

#73 by Joerg Arndt at Thu Mar 15 04:43:26 EDT 2018

STATUS

proposed

approved

#72 by Jon E. Schoenfield at Wed Mar 14 22:35:59 EDT 2018

STATUS

editing

proposed

#71 by Jon E. Schoenfield at Wed Mar 14 22:35:56 EDT 2018

COMMENTS

Number of non isomorphic nonisomorphic outer planar graphs of order n >= 3 and size n+2. - Christian Barrientos and Sarah Minion, Feb 27 2018

STATUS

approved

editing

#70 by Alois P. Heinz at Wed Feb 28 08:47:21 EST 2018

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proposed

approved

#69 by Michel Marcus at Wed Feb 28 05:45:13 EST 2018

STATUS

editing

proposed

#68 by Michel Marcus at Wed Feb 28 05:45:10 EST 2018

LINKS

Douglas Bowman and Alon Regev, <a href="http://arxiv.org/abs/1209.6270">Counting symmetry classes of dissections of a convex regular polygon</a>, arXiv preprint arXiv:1209.6270, [math.CO], 2012. See Theorem 5(2).

STATUS

proposed

editing

#67 by Omar E. Pol at Wed Feb 28 05:12:55 EST 2018

STATUS

editing

proposed

#66 by Omar E. Pol at Wed Feb 28 05:12:51 EST 2018

COMMENTS

Number of non isomorphic outer planar graphs of order n>=3 and size n+2. - Christian Barrientos, _ and _Sarah Minion_, Feb 27 2018

STATUS

proposed

editing

#65 by Joerg Arndt at Wed Feb 28 04:53:36 EST 2018

STATUS

editing

proposed