Number of simplicial arrangements of n lines in the plane (the lines do not pass through a common point, all cells are triangles).
A003036
Number of simplicial arrangements of n lines in the plane (the lines do not pass through a common point, all cells are triangles).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =2a(6) =2a(7) =4a(8) =2a(9) =4a(10) =5a(11) =5a(12) =6
External references
- oeis: A003036