Tabla del -1668
| -1668 | X | 1 | = | -1668 |
| -1668 | X | 2 | = | -3336 |
| -1668 | X | 3 | = | -5004 |
| -1668 | X | 4 | = | -6672 |
| -1668 | X | 5 | = | -8340 |
| -1668 | X | 6 | = | -10008 |
| -1668 | X | 7 | = | -11676 |
| -1668 | X | 8 | = | -13344 |
| -1668 | X | 9 | = | -15012 |
| -1668 | X | 10 | = | -16680 |
| -1668 | X | 1 | = | -1668 |
| -1668 | X | 2 | = | -3336 |
| -1668 | X | 3 | = | -5004 |
| -1668 | X | 4 | = | -6672 |
| -1668 | X | 5 | = | -8340 |
| -1668 | X | 6 | = | -10008 |
| -1668 | X | 7 | = | -11676 |
| -1668 | X | 8 | = | -13344 |
| -1668 | X | 9 | = | -15012 |
| -1668 | X | 10 | = | -16680 |