@article{JIS_2010__13_5_a3,
     author = {Liu, Shu-Chung and Yeh, Jean C.-C.},
     title = {Catalan numbers modulo $2^k$},
     journal = {Journal of integer sequences},
     publisher = {mathdoc},
     volume = {13},
     number = {5},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2010__13_5_a3/}
}