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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 104 |
| 3 | 14908 |
| 4 | 1160588 |
| 5 | 85082276 |
| 6 | 6048938846 |
| 7 | 417999641840 |
| 8 | 28259741645108 |
| 9 | 1876377200689742 |
| 10 | 122717260049777256 |
| 11 | 7923575567872456696 |
| 12 | 506002930634118251738 |
| 13 | 32006135169381911287878 |
| 14 | 2007600046176079397378614 |
[3,104,14908,1160588,85082276,6048938846, 417999641840,28259741645108,1876377200689742, 122717260049777256,7923575567872456696, 506002930634118251738,32006135169381911287878, 2007600046176079397378614] |