Number of linear geometries on n points with <= 3 points per line.
A005426
Number of linear geometries on n points with <= 3 points per line.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =3a(6) =5a(7) =11a(8) =32a(9) =163a(10) =1680
External references
- oeis: A005426