Number of nonisomorphic simple matroids (or geometries) with n points.

A002773

Number of nonisomorphic simple matroids (or geometries) with n points.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =4a(5) =9a(6) =26a(7) =101a(8) =950a(9) =376467

External references