| 1421 | X | 1 | = | 1421 |
| 1421 | X | 2 | = | 2842 |
| 1421 | X | 3 | = | 4263 |
| 1421 | X | 4 | = | 5684 |
| 1421 | X | 5 | = | 7105 |
| 1421 | X | 6 | = | 8526 |
| 1421 | X | 7 | = | 9947 |
| 1421 | X | 8 | = | 11368 |
| 1421 | X | 9 | = | 12789 |
| 1421 | X | 10 | = | 14210 |
| 1421 | X | 11 | = | 15631 |
| 1421 | X | 12 | = | 17052 |
| 1421 | X | 13 | = | 18473 |
| 1421 | X | 14 | = | 19894 |
| 1421 | X | 15 | = | 21315 |
| 1421 | X | 16 | = | 22736 |
| 1421 | X | 17 | = | 24157 |
| 1421 | X | 18 | = | 25578 |
| 1421 | X | 19 | = | 26999 |
| 1421 | X | 20 | = | 28420 |