julia> Table(GHnorm(31))
Table with 2 columns and 31 rows:
      z          w
    ┌───────────────────────
 1  │ -9.89339   2.60597e-22
 2  │ 9.89339    2.60597e-22
 3  │ -8.8743    2.88335e-18
 4  │ 8.8743     2.88335e-18
 5  │ -8.02419   3.32847e-15
 6  │ 8.02419    3.32847e-15
 7  │ -7.26      1.0496e-12
 8  │ 7.26       1.0496e-12
 9  │ -6.55001   1.32725e-10
 10 │ 6.55001    1.32725e-10
 11 │ -5.87786   8.24393e-9
 12 │ 5.87786    8.24393e-9
 13 │ -5.23364   2.84561e-7
 14 │ 5.23364    2.84561e-7
 15 │ -4.61079   5.9232e-6
 16 │ 4.61079    5.9232e-6
 17 │ -4.0046    7.87162e-5
 18 │ 4.0046     7.87162e-5
 19 │ -3.41153   0.000696031
 20 │ 3.41153    0.000696031
 21 │ -2.82879   0.00422172
 22 │ 2.82879    0.00422172
 23 │ -2.2541    0.0179679
 24 │ 2.2541     0.0179679
 25 │ -1.6855    0.0545673
 26 │ 1.6855     0.0545673
 27 │ -1.1213    0.119683
 28 │ 1.1213     0.119683
 29 │ -0.559948  0.191132
 30 │ 0.559948   0.191132
 31 │ 0.0        0.223294