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| n | a(n) |
|---|---|
| 1 | 73984 |
| 2 | 1648656 |
| 3 | 30294016 |
| 4 | 635846656 |
| 5 | 12465275904 |
| 6 | 249872016384 |
| 7 | 4910514177024 |
| 8 | 97652975330304 |
| 9 | 1928407075431424 |
| 10 | 38241122864997376 |
| 11 | 755959578691609600 |
| 12 | 14964039006030816256 |
| 13 | 295846953794462196736 |
| 14 | 5852653217025122329600 |
[73984,1648656,30294016,635846656,12465275904, 249872016384,4910514177024,97652975330304, 1928407075431424,38241122864997376, 755959578691609600,14964039006030816256, 295846953794462196736,5852653217025122329600] |