TRICOUNT - Counting Triangles

#TRICOUNT - Counting Triangles
t=int(input())
for t in range(t):

n = int(input())

if(n%2==0):
    count= int((n*(n+2)*(2*n+1)/8))
    print(count)

else:
    count=int((((n*(n+2))*(2*n+1))-1)/8)
    print(count)

“”" why WA anyone “”"

thank you