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Search: id:A110356
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| A110356 |
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Array read by antidiagonals: T(n,k) (n>=3, k>=3) = minimal number of polygonal pieces in a dissection of a regular n-gon to a regular k-gon (conjectured). |
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+0
3
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OFFSET
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3,2
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COMMENT
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I do not know which of these values have been proved to be minimal.
Turning over is allowed. The pieces must be bounded by simple curves to avoid difficulties with non-measurable sets.
See A110312 for further references and illustrations.
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REFERENCES
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G. N. Frederickson, Dissections: Plane and Fancy, Cambridge, 1997.
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EXAMPLE
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Array begins:
1 4 6 5 8 7 ... <= A110000
4 1 6 5 7 5 9 ... <= A110312
6 6 1 7 ...
5 5 7 1 ...
8 7 ...
...
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CROSSREFS
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Row 3 gives A110000, row 4 gives A110312.
Sequence in context: A107851 A098821 A084458 this_sequence A086171 A090113 A073821
Adjacent sequences: A110353 A110354 A110355 this_sequence A110357 A110358 A110359
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KEYWORD
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nonn,tabl
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AUTHOR
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njas, Sep 11 2005
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