Tabla del 2521
| 2521 | X | 1 | = | 2521 |
| 2521 | X | 2 | = | 5042 |
| 2521 | X | 3 | = | 7563 |
| 2521 | X | 4 | = | 10084 |
| 2521 | X | 5 | = | 12605 |
| 2521 | X | 6 | = | 15126 |
| 2521 | X | 7 | = | 17647 |
| 2521 | X | 8 | = | 20168 |
| 2521 | X | 9 | = | 22689 |
| 2521 | X | 10 | = | 25210 |
| 2521 | X | 1 | = | 2521 |
| 2521 | X | 2 | = | 5042 |
| 2521 | X | 3 | = | 7563 |
| 2521 | X | 4 | = | 10084 |
| 2521 | X | 5 | = | 12605 |
| 2521 | X | 6 | = | 15126 |
| 2521 | X | 7 | = | 17647 |
| 2521 | X | 8 | = | 20168 |
| 2521 | X | 9 | = | 22689 |
| 2521 | X | 10 | = | 25210 |