3 problems

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Jelínek's equidistribution bijection conjecture for restricted permutations and Fishburn matrices
Jelínek's bijection conjecture. For every $n$ , there is a bijection $\alpha$ between $Sn(!raisebox{-0.3em}{ begin{tikzpicture}[line width=0.7pt, scale=0.15] tikzstyle{disc} = [circ…
Conjectureopenenumerative-combinatorics fishburn-matrices permutation-patternsarXiv posted 2 days ago
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The Fishburn matrix bijection conjecture for pattern-avoiding permutations
The Fishburn matrix bijection conjecture. For every $n$ , there is a bijection
Conjectureopenenumerative-combinatorics fishburn-matrices pattern-avoidancearXiv posted 2 days ago
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OEIS A158691 coefficient conjecture for self-dual interval orders
OEIS A158691 coefficient conjecture. According to the notes in the OEIS entry, the coefficients of this power series are equal to $q_m$ for $m\ge 1$ .
Conjecturesolvedfishburn-matrices generating-functions interval-ordersarXiv posted 2 days ago

Jelínek's equidistribution bijection conjecture for restricted permutations and Fishburn matrices