Johan Nilsson. On Counting the Number of Tilings of a Rectangle with Squares of Size 1 and 2. J. Integer Seq., 20(2), 2017. [doi]
@article{Nilsson17, title = {On Counting the Number of Tilings of a Rectangle with Squares of Size 1 and 2}, author = {Johan Nilsson}, year = {2017}, url = {https://cs.uwaterloo.ca/journals/JIS/VOL20/Nilsson/nilsson15.html}, researchr = {https://researchr.org/publication/Nilsson17}, cites = {0}, citedby = {0}, journal = {J. Integer Seq.}, volume = {20}, number = {2}, }