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| n | a(n) |
|---|---|
| 1 | 1344 |
| 2 | 34145664 |
| 3 | 1252634243520 |
| 4 | 54067759732546560 |
| 5 | 2556622439429326953984 |
| 6 | 128167620006030442731491136 |
| 7 | 6691944921318182113271713149120 |
| 8 | 360021667477153691393072311177900800 |
[1344,34145664,1252634243520,54067759732546560, 2556622439429326953984, 128167620006030442731491136, 6691944921318182113271713149120, 360021667477153691393072311177900800] |