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| n | a(n) |
|---|---|
| 1 | 14 |
| 2 | 120 |
| 3 | 1178 |
| 4 | 11524 |
| 5 | 123154 |
| 6 | 1290856 |
| 7 | 14027522 |
| 8 | 152155572 |
| 9 | 1672105528 |
| 10 | 18444783546 |
| 11 | 204618309890 |
| 12 | 2278761969748 |
| 13 | 25463763359360 |
| 14 | 285391177688962 |
| 15 | 3206446229163896 |
| 16 | 36105694885521924 |
| 17 | 407337937707100144 |
[14,120,1178,11524,123154,1290856,14027522, 152155572,1672105528,18444783546,204618309890, 2278761969748,25463763359360,285391177688962, 3206446229163896,36105694885521924, 407337937707100144] |