Number of labeled rooted trimmed trees with n nodes.
A052318
Number of labeled rooted trimmed trees with n nodes.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =16a(4) =145a(5) =1536a(6) =19579a(7) =290816a(8) =4942305a(9) =94689280a(10) =2020278931a(11) =47523053568
External references
- oeis: A052318