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A049021 Number of topologically distinct ways to dissect a rectangle into n rectangles. 0
1, 1, 2, 7, 23, 116, 683, 4866 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

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.

LINKS

Table of n, a(n) for n=1..8.

CROSSREFS

Cf. A056814.

Sequence in context: A038119 A006986 A000903 * A002494 A032264 A139522

Adjacent sequences:  A049018 A049019 A049020 * A049022 A049023 A049024

KEYWORD

nonn,nice

AUTHOR

Stuart E Anderson

STATUS

approved

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Last modified January 18 18:56 EST 2018. Contains 297864 sequences.