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| n | a(n) |
|---|---|
| 1 | 14 |
| 2 | 196 |
| 3 | 1162 |
| 4 | 6889 |
| 5 | 55361 |
| 6 | 444889 |
| 7 | 3210938 |
| 8 | 23174596 |
| 9 | 174570082 |
| 10 | 1315005169 |
| 11 | 9738102283 |
| 12 | 72114268681 |
| 13 | 537769464960 |
| 14 | 4010246553600 |
| 15 | 29819994798720 |
| 16 | 221740004737969 |
| 17 | 1650780521420653 |
| 18 | 12289511462408761 |
| 19 | 91447279848789522 |
[14,196,1162,6889,55361,444889,3210938,23174596, 174570082,1315005169,9738102283,72114268681, 537769464960,4010246553600,29819994798720, 221740004737969,1650780521420653, 12289511462408761,91447279848789522] |