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A172477
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The number of ways to dissect an n X n square into polyominoes of size n.
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6
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OFFSET
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1,2
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REFERENCES
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J. de Ruiter, On Jigsaw Sudoku Puzzles and Related Topics, Bachelor Thesis, Leiden Institute of Advanced Computer Science, 2010. [From Johan de Ruiter, Jun 15 2010]
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LINKS
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Table of n, a(n) for n=1..9.
Jiahua Chen, Aneesha Manne, Rebecca Mendum, Poonam Sahoo, Alicia Yang, Minority Voter Distributions and Partisan Gerrymandering, arXiv:1911.09792 [cs.CY], 2019.
R. S. Harris, Counting Nonomino Tilings and Other Things of that Ilk, G4G9 Gift Exchange book, 2010.
R. S. Harris, Counting Polyomino Tilings [From Bob Harris (me13013(AT)gmail.com), Mar 13 2010]
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EXAMPLE
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A 2 X 2 square can be covered by two dominoes by either positioning them vertically or horizontally.
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CROSSREFS
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Intersects with A167251, A167254, A167255, A167258.
Sequence in context: A347014 A006121 A110951 * A265942 A120597 A322295
Adjacent sequences: A172474 A172475 A172476 * A172478 A172479 A172480
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KEYWORD
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nonn
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AUTHOR
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Johan de Ruiter, Feb 04 2010
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EXTENSIONS
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a(9) from Bob Harris (me13013(AT)gmail.com), Mar 13 2010
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STATUS
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approved
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