Number of families of 4-subsets of an n-set that cover every element.

A302396

Number of families of 4-subsets of an n-set that cover every element.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =26a(6) =32596a(7) =34359509614

External references