Number of labeled simple graphs with vertices {1..n} containing a nesting pair of edges, where two edges {a,b}, {c,d} are nesting if a < c and b > d or a > c and b < d.
A326210
Number of labeled simple graphs with vertices {1..n} containing a nesting pair of edges, where two edges {a,b}, {c,d} are nesting if a < c and b > d or a > c and b < d.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =16a(5) =672a(6) =29888a(7) =2071936a(8) =268204288a(9) =68717285888
External references
- oeis: A326210