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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2316 |
| 3 | 7363642 |
| 4 | 178967377396 |
| 5 | 35812805301833530 |
| 6 | 59168572185919156908468 |
| 7 | 807064033391082670768444038930 |
| 8 | 90885346773699848616006199051130800984 |
[1,2316,7363642,178967377396,35812805301833530, 59168572185919156908468, 807064033391082670768444038930, 90885346773699848616006199051130800984] |