k     xw(k)
                    1    1 
                    2    .7 
                    3    1.224893 
                    4    .9586393 
                    5    .7074845 
                    6    1.191583 
                    7    .8794259 
                    8    .7662155 
                    9    .983257 
                    10   .701221 
                    11   1.219338 
                    12   .9440447 
                    13   .7137592 
                    14   1.164982 
                    15   .8290671 
                    16   .8394344 
                    17   .8216891 
                    18   .8529899 
                    19   .8006641 
                    20   .8961527 
                    21   .7485409 
                    22   1.037107 
                    23   .706018 
                    24   1.197972 
                    25   .8931388 
                    26   .751502 
                    27   1.027605 
                    28   .7033243 
                    29   1.209881 
                    30   .9205194 
                    31   .7280386 
                    32   1.108659 
                    33   .7533149 
                    34   1.021886 
                    35   .7020877 
                    36   1.215424 
                    37   .9341101 
                    38   .7191509 
                    39   1.143046 
                    40   .7949615 
                    41   .9090928 
                    42   .7369044 
                    43   1.076441 
                    44   .7258963 
                    45   1.116752 
                    46   .7619066 
                    47   .995765 
                    48   .7000781 
                    49   1.224536 
                    50   .9576845