list=[]
n=int(input())
for i in range(n):
list.append(int(input()))
for i in list:
num=i
result=0
for x in range(1,int((num/2)**0.5)+1):
if num-x**2==(int((num-x**2)**0.5))**2:
print("YES")
result=1
break
if result==0:
print("NO")