Moments of  a_p  for  p<750 


         Ups_20   Ups_22     Ups_24a Ups_24b    Ups_26a  Ups_26b

a_p      0.021    0.028      0.015   0.014      0.022    0.018    

a_p^2    0.957    0.794      0.912   0.935      0.847    0.881

a_p^4    2.55     1.97       2.53    2.45       2.12     2.46

a_p^6    9.35     7.31      11.32    9.40       7.83    11.63