Geodesic
On {\(k\)}-colored Motzkin words
Journal of integer sequences, Tome 7 (2004) no. 2
This paper deals with the enumeration of $k$-colored Motzkin words according to various parameters, such as the length, the number of rises, the length of the initial rise and the number of prime components.
Classification : 05A15, 05A19
Keywords: Motzkin words, Motzkin numbers, Dyck words, Catalan numbers, polyhexes 
@article{JIS_2004__7_2_a0,
     author = {Sapounakis,  A. and Tsikouras,  P.},
     title = {On {\(k\)}-colored {Motzkin} words},
     journal = {Journal of integer sequences},
     year = {2004},
     volume = {7},
     number = {2},
     zbl = {1065.05011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2004__7_2_a0/}
}
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Sapounakis,  A.; Tsikouras,  P. On {\(k\)}-colored Motzkin words. Journal of integer sequences, Tome 7 (2004) no. 2. http://geodesic.mathdoc.fr/item/JIS_2004__7_2_a0/