1 0.  0.

     2 0.25     0.47775

     3 0.5    0.931

     4 0.75     1.35975

     5 1.     1.764

     6 1.25     2.14375

     7 1.5    2.499

     8 1.75     2.82975

     9 2.     3.136

    10 2.25     3.41775

    11 2.5    3.675

    12 2.75     3.90775

    13 3.     4.116

    14 3.25     4.29975

    15 3.5    4.459

    16 3.75     4.59375

    17 4.     4.704

    18 4.25     4.78975

    19 4.5    4.851

    20 4.75     4.88775

    21 5.   4.9

    22 5.25     4.88775

    23 5.5    4.851

    24 5.75     4.78975

    25 6.     4.704

    26 6.25     4.59375

    27 6.5    4.459

    28 6.75     4.29975

    29 7.     4.116

    30 7.25     3.90775

    31 7.5    3.675

    32 7.75     3.41775

    33 8.     3.136

    34 8.25     2.82975

    35 8.5    2.499

    36 8.75     2.14375

    37 9.     1.764

    38 9.25     1.35975

    39 9.5    0.931

    40 9.75     0.47775

    41 10.   0.