Number of nonisomorphic matroids of rank 3 on n labeled points.
A058693
Number of nonisomorphic matroids of rank 3 on n labeled points.
Terms
- a(0) =1a(1) =4a(2) =13a(3) =38a(4) =108a(5) =325a(6) =1275a(7) =10037a(8) =298491a(9) =31899134
External references
- oeis: A058693