Number of rooted planar maps with n edges and without faces of degree 1 or 2.
A379434
Number of rooted planar maps with n edges and without faces of degree 1 or 2.
Terms
- a(0) =1a(1) =0a(2) =2a(3) =9a(4) =47a(5) =278a(6) =1720a(7) =11175a(8) =75149a(9) =519852
External references
- oeis: A379434