@article{JIS_2009__12_4_a2,
     author = {Ruskey,  Frank and Deugau,  Chris},
     title = {The combinatorics of certain \(k\)-ary {meta-Fibonacci} sequences},
     journal = {Journal of integer sequences},
     year = {2009},
     volume = {12},
     number = {4},
     zbl = {1165.05310},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2009__12_4_a2/}
}