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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 6 |
| 3 | 8 |
| 4 | 12 |
| 5 | 14 |
| 6 | 22 |
| 7 | 38 |
| 8 | 48 |
| 9 | 50 |
| 10 | 23338590786 |
| 11 | 23338590788 |
| 12 | 23338590790 |
| 13 | 23338590806 |
| 14 | 23338590808 |
| 15 | 23338590820 |
| 16 | 23338590822 |
| 17 | 23338590824 |
| 18 | 23338590826 |
| 19 | 23338590828 |
| 20 | 23338590830 |
| 21 | 23338590834 |
| 22 | 23338590840 |
| 23 | 23338590858 |
| 24 | 23338590860 |
| 25 | 23338590868 |
| 26 | 23338590870 |
[4,6,8,12,14,22,38,48,50,23338590786,23338590788, 23338590790,23338590806,23338590808,23338590820, 23338590822,23338590824,23338590826,23338590828, 23338590830,23338590834,23338590840,23338590858, 23338590860,23338590868,23338590870] |