Tabla del 281
| 281 | X | 1 | = | 281 |
| 281 | X | 2 | = | 562 |
| 281 | X | 3 | = | 843 |
| 281 | X | 4 | = | 1124 |
| 281 | X | 5 | = | 1405 |
| 281 | X | 6 | = | 1686 |
| 281 | X | 7 | = | 1967 |
| 281 | X | 8 | = | 2248 |
| 281 | X | 9 | = | 2529 |
| 281 | X | 10 | = | 2810 |
| 281 | X | 1 | = | 281 |
| 281 | X | 2 | = | 562 |
| 281 | X | 3 | = | 843 |
| 281 | X | 4 | = | 1124 |
| 281 | X | 5 | = | 1405 |
| 281 | X | 6 | = | 1686 |
| 281 | X | 7 | = | 1967 |
| 281 | X | 8 | = | 2248 |
| 281 | X | 9 | = | 2529 |
| 281 | X | 10 | = | 2810 |