450   0.055
     452   0.077
     454   0.157
     456   0.183
     458   0.206
     460   0.241
     462   0.299
     464   0.419
     466   0.616
     468   0.956
     470   1.636
     472    3.21
     474   7.302
     476  21.054
     478  39.539
     480  63.734
     482  79.798
     484  83.269
     486  87.419
     488    93.6
     490  98.875
     492     100
     494    99.1
     496  96.763
     498  90.751
     500  73.831
     502  44.411
     504  26.855
     506  13.595
     508    7.07
     510   3.607
     512   2.473
     514   1.631
     516   1.128
     518   0.802
     520   0.588
     522   0.465
     524   0.375
     526   0.316
     528   0.276
     530    0.25