2 problems

The cycle-membership conjecture for skew-symmetric plane permutations
Cycle-membership conjecture. The elements $n$ and $s_n$ belong to the same cycle of $\pi$ .
openFrom papersplane-permutations reversal-distance signed-permutations
0 responses
4
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 $\pi$ .
openFrom papersplane-permutations reversal-distance signed-permutations
0 responses
3