The sequence 'random'

HTML	RESULT
{sequence:random rows=25, minimal=10, maximal=50 } {$sequence} {/sequence:random}	29 39 32 25 47 50 41 19 30 11 13 38 46 18 46 30 21 44 34 29 35 28 35 38 10
{sequence:random rows=25, minimal=10, maximal=50, unique } {$sequence} {/sequence:random}	19 46 16 31 15 38 48 49 23 32 21 42 39 28 20 29 45 26 37 24 50 47 12 22 41
{sequence:random rows=15, minimal=10, maximal=50, increment=5 } {$sequence} {/sequence:random}	10 25 25 15 15 40 35 30 20 15 10 35 50 15 20