j
=
(m
*
m
-
3
)
/
2
15 |
s[j] = 0 |
16 |
while j<half: |
17 |
s[j] = 0 |
18 |
j + = m |
19 |
i = i + 1 |
20 |
m = 2 * i + 3 |
21 |
return [ 2 ] + [x for x in s if x] |