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| n | a(n) |
|---|---|
| 1 | 1825 |
| 2 | 11933 |
| 3 | 115410 |
| 4 | 642779 |
| 5 | 3451108 |
| 6 | 23837974 |
| 7 | 159480543 |
| 8 | 966996539 |
| 9 | 6037654361 |
| 10 | 39151910960 |
| 11 | 248955579353 |
| 12 | 1563130986904 |
| 13 | 9919615680532 |
| 14 | 63174059976509 |
| 15 | 400236775086261 |
| 16 | 2534156948462237 |
| 17 | 16083216111856324 |
[1825,11933,115410,642779,3451108,23837974, 159480543,966996539,6037654361,39151910960, 248955579353,1563130986904,9919615680532, 63174059976509,400236775086261,2534156948462237, 16083216111856324] |