Number of covering antichains of subsets of {1..n} with equal edge-sums.
A326566
Number of covering antichains of subsets of {1..n} with equal edge-sums.
Terms
- a(0) =2a(1) =1a(2) =1a(3) =2a(4) =4a(5) =14a(6) =92a(7) =1320a(8) =73584a(9) =51913039
External references
- oeis: A326566