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Catalan numbers/Pascal's triangle: Difference between revisions
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→{{header|REXX}}: implemented an algorithm for determining number of digits to be used.
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m (→{{header|REXX}}: implemented an algorithm for determining number of digits to be used.) |
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=={{header|REXX}}==
<lang rexx>/*REXX program obtains Catalan numbers from Pascal's triangle. */
numeric digits 200 /*might have large Catalan nums. */▼
parse arg N .; if N=='' then N=15 /*Any args? No, then use default*/
@.=0; @.1=1 /*stem array default; 1st value.*/
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