Values of X(25)
   0         0.88847
   1        0.684526
   2        0.734767
   3        0.706057
   4         0.69724
   5        0.682786
   6        0.670845
   7        0.659119
   8        0.648391
   9         0.63839
  10        0.629151
  11        0.620593
  12         0.61267
  13        0.605326
  14        0.598516
  15        0.592192
  16        0.586315
  17        0.580848
  18        0.575757
  19         0.57101
  20         0.56658