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A049021 Number of topologically distinct dissections of rectangles into rectangles. 0
1, 1, 2, 7, 23, 116, 683, 4866 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

REFERENCES

W. J. Mitchell, J. P Steadman and R. S Liggett, Synthesis and optimization of small rectangular floor plans, Environment and Planning B, 1976 vol. 3.

E. J. Sauda, Dissection generating algorithm (University of Louisiana), 1976.

J. P. Steadman, Architectural Morphology, Pion Limited, London 1983, ISBN 0 85086 08605.

CROSSREFS

Sequence in context: A038119 A006986 A000903 * A002494 A032264 A139522

Adjacent sequences:  A049018 A049019 A049020 * A049022 A049023 A049024

KEYWORD

nonn,nice

AUTHOR

Stuart E Anderson (stuart(AT)squaring.net)

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Last modified February 16 02:51 EST 2012. Contains 205860 sequences.