Number of n-tuples where each entry is chosen from the subsets of {1,2,3,4,5} such that the intersection of all n entries is empty.

A128833

Number of n-tuples where each entry is chosen from the subsets of {1,2,3,4,5} such that the intersection of all n entries is empty.

Terms

    a(0) =1a(1) =243a(2) =16807a(3) =759375a(4) =28629151a(5) =992436543a(6) =33038369407

External references