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A104545 Number of Motzkin paths of length n having no consecutive (1,0) steps. +0
2
1, 1, 1, 3, 5, 11, 25, 55, 129, 303, 721, 1743, 4241, 10415, 25761, 64095, 160385, 403263, 1018369, 2581887, 6569089, 16767871, 42927105, 110194175, 283574017, 731427583, 1890600193, 4896499455, 12704869633, 33021750015, 85966113281 (list; graph; listen)
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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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