Definition:Zuckerman Number/Sequence

Sequence
The sequence of Zuckerman numbers begins:
 * $1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 15, 24, 36, 111, 112, 115, 128, 132, 135, 144, 175, 212, 216, \ldots$