Anonymous user
Catalan numbers: Difference between revisions
→{{header|PHP}}
No edit summary |
|||
Line 3,121:
14 = 2674440
15 = 9694845
</pre>
<lang php>
<?php
$n = 15;
$t[1] = 1;
foreach (range(1, $n+1) as $i) {
foreach (range($i, 1-1) as $j) {
$t[$j] += $t[$j - 1];
}
$t[$i +1] = $t[$i];
foreach (range($i+1, 1-1) as $j) {
$t[$j] += $t[$j -1];
}
print ($t[$i+1]-$t[$i])."\t";
}
</lang>
{{out}}
<pre>
1 2 5 14 42 132 429 1430 4862 16796 58786 208012 742900 2674440 9694845 35357670
</pre>
| |||