The number of rhombus tilings of a symmetric hexagon which contain a fixed rhombus on the symmetry axis, I

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/76424We compute the number of rhombus tilings of a hexagon with sides $N,M,N,N,M,N$, which contain a fixed rhombus on the symmetry axis that cuts through the sides of length $M$.20 pages, AmS-LaTeX, uses TeXDrawCombinatorics05A15 05A19 05B45 52C20The number of rhombus tilings of a symmetric hexagon which contain a fixed rhombus on the symmetry axis, Itext