Hi and welcome to the Matladpi blog! In this post I will concentrate on enumerating homeomorphically irreducible trees, case h22.
We already know the needed form quantities for the branches with sizes 1 - 11. Check the post Enumerating h21 if you missed them.
Here are the pictures:
So h22 = 10981. Njäf! said.
I am Jesse Sakari Hyttinen and I will see you in the next post!