670 B | 670 chars
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
from decimal import Decimal
BLANK = " "
inp = input
# inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = BLANK : [*map(int,inp().split(x))]
mfi = lambda x = BLANK : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def solve():
l = []
chk = [i for i in range(25000)]
for i in range(2, 25000):
if chk[i] == i:
l.append(i)
if i > 3:
l.append(2 * i)
for j in range(i + i, 25000, i):
chk[j] = -1
p(*l[:ii()])
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
ret = solve()