Values of X(64) 0 0.699077 1 0.698646 2 0.678371 3 0.674679 4 0.658425 5 0.645956 6 0.632935 7 0.621838 8 0.611944 9 0.603396 10 0.595932 11 0.589419 12 0.583697 13 0.578643 14 0.574151 15 0.570137 16 0.566528 17 0.563268 18 0.560307 19 0.557606 20 0.555131