Tabla del 331
| 331 | X | 1 | = | 331 |
| 331 | X | 2 | = | 662 |
| 331 | X | 3 | = | 993 |
| 331 | X | 4 | = | 1324 |
| 331 | X | 5 | = | 1655 |
| 331 | X | 6 | = | 1986 |
| 331 | X | 7 | = | 2317 |
| 331 | X | 8 | = | 2648 |
| 331 | X | 9 | = | 2979 |
| 331 | X | 10 | = | 3310 |
| 331 | X | 1 | = | 331 |
| 331 | X | 2 | = | 662 |
| 331 | X | 3 | = | 993 |
| 331 | X | 4 | = | 1324 |
| 331 | X | 5 | = | 1655 |
| 331 | X | 6 | = | 1986 |
| 331 | X | 7 | = | 2317 |
| 331 | X | 8 | = | 2648 |
| 331 | X | 9 | = | 2979 |
| 331 | X | 10 | = | 3310 |