On a refinement of Wilf-equivalence for permutations

Huiyun Ge, Sherry H. F. Yan, Yaqiu Zhang

Recently, Dokos et al. conjectured that for all $k,m\ge 1$, the patterns $12\dots k(k+m+1)\dots (k+2)(k+1)$ and $(m+1)(m+2)\dots (k+m+1)m\dots 21$ are $maj$-Wilf-equivalen…