Number of tree-rooted planar maps with n+1 vertices and n+1 faces.
A342983
Number of tree-rooted planar maps with n+1 vertices and n+1 faces.
Terms
- a(0) =1a(1) =6a(2) =280a(3) =23100a(4) =2522520a(5) =325909584a(6) =47117214144
External references
- oeis: A342983