Number of matroids: column 6 of A034327.

A034332

Number of matroids: column 6 of A034327.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =5a(8) =29a(9) =133a(10) =556a(11) =2108

External references