HTML RESULT 
{sequence 25, push='mySequence'}
{pull mySequence, make,   decagonal} {$sequence} {/pull}
1 10 27 52 85 126 175 232 297 370 451 540 637 742 855 976 1105 1242 1387 1540 1701 1870 2047 2232 2425
{pull mySequence, keep,   decagonal} {$sequence} {/pull}
1 10
{pull mySequence, remove, decagonal} {$sequence} {/pull}
2 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
{pull mySequence, flag,   decagonal} {$sequence} {/pull}
1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0