4

NO ENTRY

8

NO ENTRY

15

Locke tells Walt about Backgammon.  Backgammon is played with 15 black and 15 white blots.

 

16

Sayid figures the transmission loop has been playing for over 16 years.

SAYID: 16 years.
SAWYER: What?
SAYID: 16 years and 5 months, that's the count.

23

NO ENTRY

42

NO ENTRY

All

NO ENTRY

108

NO ENTRY

815

NO ENTRY