Tabla del 1820
| 1820 | X | 1 | = | 1820 |
| 1820 | X | 2 | = | 3640 |
| 1820 | X | 3 | = | 5460 |
| 1820 | X | 4 | = | 7280 |
| 1820 | X | 5 | = | 9100 |
| 1820 | X | 6 | = | 10920 |
| 1820 | X | 7 | = | 12740 |
| 1820 | X | 8 | = | 14560 |
| 1820 | X | 9 | = | 16380 |
| 1820 | X | 10 | = | 18200 |
| 1820 | X | 1 | = | 1820 |
| 1820 | X | 2 | = | 3640 |
| 1820 | X | 3 | = | 5460 |
| 1820 | X | 4 | = | 7280 |
| 1820 | X | 5 | = | 9100 |
| 1820 | X | 6 | = | 10920 |
| 1820 | X | 7 | = | 12740 |
| 1820 | X | 8 | = | 14560 |
| 1820 | X | 9 | = | 16380 |
| 1820 | X | 10 | = | 18200 |