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Catalan numbers/Pascal's triangle: Difference between revisions
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→{{header|REXX}}: added a section header comment about arbitrary numbers.
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</lang>
=={{header|REXX}}==<nowiki><nowiki>Insert non-formatted text here</nowiki></nowiki>
===explicit subscripts===
All of the REXX program examples can handle arbitrary large numbers.
<lang rexx>/*REXX program obtains Catalan numbers from Pascal's triangle. */
parse arg N .; if N=='' then N=15 /*Any args? No, then use default*/
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