@article{10_37236_8905, author = {F. Michel Dekking and Jeffrey Shallit and N. J. A. Sloane}, title = {Queens in exile: non-attacking queens on infinite chess boards}, journal = {The electronic journal of combinatorics}, year = {2020}, volume = {27}, number = {1}, doi = {10.37236/8905}, zbl = {1435.91038}, url = {http://geodesic.mathdoc.fr/articles/10.37236/8905/} }