Решите неравенство \((\frac{5}{18})^{2-16x}-1\le0.\)

• \((-\infty; \frac{1}{8})\)
• \((-\infty; \frac{1}{8}]\)
• \((\frac{1}{8}; +\infty)\)
• \([\frac{1}{8}; +\infty)\)