arXiv:2606.09321 · combinatorics · june 2026
- ·Proved parts (i), (iii), and (iv) of Conjecture 19, from a paper published in Annals of Combinatorics. These are the first proofs of any part of the conjecture.
- ·Identified and proved a sign error in the published statement.
- ·Reduced part (ii) to a 2006 conjecture by Dean Hickerson.