Number of families of 3-subsets of an n-set that cover every element.

A302374

Number of families of 3-subsets of an n-set that cover every element.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =1a(4) =11a(5) =958a(6) =1042642a(7) =34352419335

External references