A = [0] + [0] + [1]*(10**5+1)

for i in range(10**5+1):
    if A[i] == 1:
        for j in range(i+i,10**5+3,i):
            A[j] = 0

S = [0]*(10**5+3)

for i in range(1,10**5+1):
    S[i] = S[i-1] + A[i]


T = int(input())
for _ in range(T):
    print(S[int(input())])