T = int(input()) while(T > 0): T -= 1 n, m = map(int, input().split()) ans = 0 for i in range(n + 1): for j in range(n + 1): for k in range(n + 1): if i + j + k <= n and i + 2 * j + 5 * k == m: ans += 1 print(ans)