A=[1]*(10**5+3)
A[0]=0
A[1]=0
for i in range(10**5+3):
    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+3):
    S[i]=S[i-1]+A[i]


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