Catalan numbers/Pascal's triangle: Difference between revisions
Content added Content deleted
(→{{header|Racket}}: removed erroneous NOWIKI html tags.) |
(→{{header|REXX}}: used better factoring (as per user Pike) for calculating Catalan numbers.) |
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do j=1 for N /* [↓] show N Catalan numbers*/ |
do j=1 for N /* [↓] show N Catalan numbers*/ |
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say comb(j+j,j) |
say comb(j+j,j) % (j+1) /*display the Jth Catalan number.*/ |
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end /*j*/ |
end /*j*/ |
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exit /*stick a fork in it, we're done.*/ |
exit /*stick a fork in it, we're done.*/ |
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numeric digits max(9,N*4) /*can handle huge Catalan numbers*/ |
numeric digits max(9,N*4) /*can handle huge Catalan numbers*/ |
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!.=. |
!.=. |
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do j=1 for N |
do j=1 for N /* [↓] show N Catalan numbers*/ |
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say comb(j+j,j) |
say comb(j+j,j) % (j+1) /*display the Jth Catalan number.*/ |
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end /*j*/ |
end /*j*/ |
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exit /*stick a fork in it, we're done.*/ |
exit /*stick a fork in it, we're done.*/ |
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