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@ 2014-10-28T01:11:46Z

<?php
$i = 1;
for($f = 0; $f <= 20; $f++) {
    echo "F".$f." = ".($i+pow($f,$i-1))."\n";
    $i++;
}

Output
Performance
VLD
References
Branches

pow: documentation ( source)

preferences:dark modelive preview

37.03 ms | 402 KiB | 5 Q