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Catalan numbers: Difference between revisions
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</pre>
=={{header|Groovy}}==
<lang Groovy>
class Catalan
{
public static void main(String[] args)
{
BigInteger N = 15;
BigInteger k,n,num,den;
BigInteger catalan;
print(1);
for(n=2;n<=N;n++)
{
num = 1;
den = 1;
for(k=2;k<=n;k++)
{
num = num*(n+k);
den = den*k;
catalan = num/den;
}
println(catalan);
}
}
}
</lang>
{{out}}
<pre>
1
2
5
14
42
132
429
1430
4862
16796
58786
208012
742900
2674440
9694845
</pre>
=={{header|Harbour}}==
<lang visualfoxpro>
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