Arrangements of $9$ lines in general position
The number of ways of arranging $9$ straight lines in general position in the (affine) plane.
Value: $3111341$ (3,111,341)
Verified bounds
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- Lower bound: None yet
- Upper bound: None yet
Updates from the literature
-
2011
Lower bound: $3111341$
(3,111,341)
T. Christ, Discrete Descriptions of Geometric Objects, Dissertation, ETH Zürich, 2011, with the Database of Combinatorially Different Simple Line Arrangements.
[via Number of ways of arranging n straight lines in general position in the (affine) plane. - OEIS] -
2011
Upper bound: $3111341$
(3,111,341)
T. Christ, Discrete Descriptions of Geometric Objects, Dissertation, ETH Zürich, 2011, with the Database of Combinatorially Different Simple Line Arrangements.
[via Number of ways of arranging n straight lines in general position in the (affine) plane. - OEIS]