Number of nonisomorphic oriented matroids with n points in dimensions 2 through n-1.
A063805
Number of nonisomorphic oriented matroids with n points in dimensions 2 through n-1.
Terms
- a(0) =1a(1) =3a(2) =8a(3) =34a(4) =380a(5) =192448
External references
- oeis: A063805