Motzkin numbers: Difference between revisions
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≫ 'MOTZK' STO
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'''MOTZK''' ''( n -- { M(0)..M(n) } )''
Loop from 2 to n
( M[i-1]*(2*i+1)
Line 1,883:
≫ 'MOTZK' STO
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'''MOTZK''' ''( n -- { M(0)..M(n) } )''
Loop from 2 to n
get last 2 values of M(n) from the list
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Inputs and output are the same.
=={{header|Ruby}}==
<syntaxhighlight lang="ruby">require "prime"
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