3 problems

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The plane-permutation enumeration conjecture for classes 2958(A,B,C,D)
Let $\mathbf{I}_n(\rho)$ denote the inversion sequences avoiding a triple of relations $\rho$ , and let $\mathbf{S}_n(21\bar{3}54)$ denote the plane permutations in the source's not…
Conjectureopeninversion-sequences pattern-avoidance plane-permutationsarXiv posted 2 days ago
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The cycle-membership conjecture for skew-symmetric plane permutations
Cycle-membership conjecture. The elements $n$ and $s_n$ belong to the same cycle of $\pi$ .
Conjectureopenplane-permutations reversal-distance signed-permutationsarXiv posted 2 days ago
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The cycle-membership conjecture for exact skew-symmetric plane permutations
Cycle-membership conjecture. The elements $n$ and $s_n$ belong to the same cycle of $\pi$ .
Conjectureopenplane-permutations reversal-distance signed-permutationsarXiv posted 2 days ago

The plane-permutation enumeration conjecture for classes 2958(A,B,C,D)