Tabla del -1638
| -1638 | X | 1 | = | -1638 |
| -1638 | X | 2 | = | -3276 |
| -1638 | X | 3 | = | -4914 |
| -1638 | X | 4 | = | -6552 |
| -1638 | X | 5 | = | -8190 |
| -1638 | X | 6 | = | -9828 |
| -1638 | X | 7 | = | -11466 |
| -1638 | X | 8 | = | -13104 |
| -1638 | X | 9 | = | -14742 |
| -1638 | X | 10 | = | -16380 |
| -1638 | X | 1 | = | -1638 |
| -1638 | X | 2 | = | -3276 |
| -1638 | X | 3 | = | -4914 |
| -1638 | X | 4 | = | -6552 |
| -1638 | X | 5 | = | -8190 |
| -1638 | X | 6 | = | -9828 |
| -1638 | X | 7 | = | -11466 |
| -1638 | X | 8 | = | -13104 |
| -1638 | X | 9 | = | -14742 |
| -1638 | X | 10 | = | -16380 |