| \( x \) | \( \exp{(-x)} \) | Series | Number of terms in series |
| 0.000000 | 0.10000000E+01 | 0.10000000E+01 | 1 |
| 10.000000 | 0.45399900E-04 | 0.45399900E-04 | 44 |
| 20.000000 | 0.20611536E-08 | 0.56385075E-08 | 72 |
| 30.000000 | 0.93576230E-13 | -0.30668111E-04 | 100 |
| 40.000000 | 0.42483543E-17 | -0.31657319E+01 | 127 |
| 50.000000 | 0.19287498E-21 | 0.11072933E+05 | 155 |
| 60.000000 | 0.87565108E-26 | -0.33516811E+09 | 182 |
| 70.000000 | 0.39754497E-30 | -0.32979605E+14 | 209 |
| 80.000000 | 0.18048514E-34 | 0.91805682E+17 | 237 |
| 90.000000 | 0.81940126E-39 | -0.50516254E+22 | 264 |
| 100.000000 | 0.37200760E-43 | -0.29137556E+26 | 291 |