803583
domain: N
Appears in sequences
- Triangle T(n,k) giving number of loopless matroids of rank k on n labeled points (n >= 0, 0 <= k <= n).at n=39A058710
- Triangle T(n,k) giving the number of loopless matroids of rank k on n labeled points (n >= 1, 1 <= k <= n).at n=30A058711
- Number of loopless matroids of rank 3 on n labeled points.at n=5A058715