q-Rook Polynomial of Ferrers Boards Visualizer

Analyze Garsia-Remmel q-rook numbers for unimodality and log-concavity. Based on the paper by J. B. Lewis and A. H. Morales Garsia-Remmel q-rook numbers are not always unimodal arXiv:2410.19714, Experimental Mathematics 1–5. DOI.

Quick Examples

Staircase δn:

Ferrers Board

Coefficient Plot

Interactive Placement

Inversion Number: 0

Rooks: None