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| n | a(n) |
|---|---|
| 1 | 10110 |
| 2 | 18837 |
| 3 | 56634 |
| 4 | 85491 |
| 5 | 238852 |
| 6 | 906498 |
| 7 | 1606456 |
| 8 | 3601412 |
| 9 | 12214696 |
| 10 | 29652462 |
| 11 | 59024564 |
| 12 | 170234202 |
| 13 | 476307636 |
| 14 | 1016593000 |
| 15 | 2509402408 |
| 16 | 7209266008 |
| 17 | 17002833240 |
| 18 | 39321041096 |
| 19 | 107511503760 |
| 20 | 273221762146 |
| 21 | 633085054356 |
[10110,18837,56634,85491,238852,906498,1606456, 3601412,12214696,29652462,59024564,170234202, 476307636,1016593000,2509402408,7209266008, 17002833240,39321041096,107511503760,273221762146, 633085054356] |