sábado, 10 de abril de 2010

Fill in the blank

What's the missing number in this sequence?
12, 13, 14, 15, 16, 17, 18, 20, 22, 24, 30, 33, 102, ? , 10010


Seen in http://neworder.box.sk/forum/topic41509-fill-in-the-blank.html