HTML RESULT 
{sequence '1..15', name='mySeq'}
{mySeq}
  {$sequence}
{/mySeq}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
{mySeq eval='* 10 | - 1'}
  {$sequence}
{/mySeq}
9 19 29 39 49 59 69 79 89 99 109 119 129 139 149
{mySeq eval='15 + @'}
  {$sequence}
{/mySeq}
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30