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Catalan numbers: Difference between revisions
→{{header|TypeScript}}: Added.
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9694845
Done</pre>
== {{header|TypeScript}} ==
{{trans|GW-BASIC}}
<lang javascript>
// Catalan numbers
var c: number[] = [1];
console.log(`${0}\t${c[0]}`);
for (n = 0; n < 15; n++) {
c[n + 1] = 0;
for (i = 0; i <= n; i++)
c[n + 1] = c[n + 1] + c[i] * c[n - i];
console.log(`${n + 1}\t${c[n + 1]}`);
}
</lang>
{{out}}
<pre>
0 1
1 1
2 2
3 5
4 14
5 42
6 132
7 429
8 1430
9 4862
10 16796
11 58786
12 208012
13 742900
14 2674440
15 9694845
</pre>
=={{header|Ursala}}==
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