Tabla del -1821
| -1821 | X | 1 | = | -1821 |
| -1821 | X | 2 | = | -3642 |
| -1821 | X | 3 | = | -5463 |
| -1821 | X | 4 | = | -7284 |
| -1821 | X | 5 | = | -9105 |
| -1821 | X | 6 | = | -10926 |
| -1821 | X | 7 | = | -12747 |
| -1821 | X | 8 | = | -14568 |
| -1821 | X | 9 | = | -16389 |
| -1821 | X | 10 | = | -18210 |
| -1821 | X | 1 | = | -1821 |
| -1821 | X | 2 | = | -3642 |
| -1821 | X | 3 | = | -5463 |
| -1821 | X | 4 | = | -7284 |
| -1821 | X | 5 | = | -9105 |
| -1821 | X | 6 | = | -10926 |
| -1821 | X | 7 | = | -12747 |
| -1821 | X | 8 | = | -14568 |
| -1821 | X | 9 | = | -16389 |
| -1821 | X | 10 | = | -18210 |