Christian Krattenthaler, Thomas W. Müller. Motzkin numbers and related sequences modulo powers of 2. Eur. J. Comb., 73:114-137, 2018. [doi]
@article{KrattenthalerM18-0, title = {Motzkin numbers and related sequences modulo powers of 2}, author = {Christian Krattenthaler and Thomas W. Müller}, year = {2018}, doi = {10.1016/j.ejc.2018.05.004}, url = {https://doi.org/10.1016/j.ejc.2018.05.004}, researchr = {https://researchr.org/publication/KrattenthalerM18-0}, cites = {0}, citedby = {0}, journal = {Eur. J. Comb.}, volume = {73}, pages = {114-137}, }