Motzkin Number Diagrams
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The Motzkin numbers count the number of paths from the origin to the point
using only steps east, northeast, and southeast. The first few Motzkin numbers are
.
Contributed by: Robert Dickau (March 2011)
Open content licensed under CC BY-NC-SA
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"Motzkin Number Diagrams"
http://demonstrations.wolfram.com/MotzkinNumberDiagrams/
Wolfram Demonstrations Project
Published: March 7 2011