Tabla del -2421
| -2421 | X | 1 | = | -2421 |
| -2421 | X | 2 | = | -4842 |
| -2421 | X | 3 | = | -7263 |
| -2421 | X | 4 | = | -9684 |
| -2421 | X | 5 | = | -12105 |
| -2421 | X | 6 | = | -14526 |
| -2421 | X | 7 | = | -16947 |
| -2421 | X | 8 | = | -19368 |
| -2421 | X | 9 | = | -21789 |
| -2421 | X | 10 | = | -24210 |
| -2421 | X | 1 | = | -2421 |
| -2421 | X | 2 | = | -4842 |
| -2421 | X | 3 | = | -7263 |
| -2421 | X | 4 | = | -9684 |
| -2421 | X | 5 | = | -12105 |
| -2421 | X | 6 | = | -14526 |
| -2421 | X | 7 | = | -16947 |
| -2421 | X | 8 | = | -19368 |
| -2421 | X | 9 | = | -21789 |
| -2421 | X | 10 | = | -24210 |