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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 395 |
| 3 | 2048 |
| 4 | 10673 |
| 5 | 37442 |
| 6 | 108563 |
| 7 | 326788 |
| 8 | 834875 |
| 9 | 1849962 |
| 10 | 3798009 |
| 11 | 7085676 |
| 12 | 12662655 |
| 13 | 21180474 |
| 14 | 36068329 |
| 15 | 57764888 |
| 16 | 90289349 |
| 17 | 134865410 |
| 18 | 197997863 |
| 19 | 280852856 |
| 20 | 393449209 |
| 21 | 547109446 |
| 22 | 752377935 |
| 23 | 1008548684 |
| 24 | 1340579835 |
[2,395,2048,10673,37442,108563,326788,834875, 1849962,3798009,7085676,12662655,21180474, 36068329,57764888,90289349,134865410,197997863, 280852856,393449209,547109446,752377935, 1008548684,1340579835] |