@article{JIS_2006__9_1_a1,
     author = {Emerson,  Nathaniel D.},
     title = {A family of {meta-Fibonacci} sequences defined by variable-order recursions},
     journal = {Journal of integer sequences},
     year = {2006},
     volume = {9},
     number = {1},
     zbl = {1122.11010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2006__9_1_a1/}
}