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| n | a(n) |
|---|---|
| 1 | 256 |
| 2 | 2982 |
| 3 | 33640 |
| 4 | 343500 |
| 5 | 3415268 |
| 6 | 32611962 |
| 7 | 306033109 |
| 8 | 2817787860 |
| 9 | 25672159052 |
| 10 | 231626605740 |
| 11 | 2076931776520 |
| 12 | 18526379447880 |
| 13 | 164667929387896 |
| 14 | 1459450648692460 |
| 15 | 12908951676356545 |
| 16 | 114001890051039912 |
[256,2982,33640,343500,3415268,32611962,306033109, 2817787860,25672159052,231626605740,2076931776520, 18526379447880,164667929387896,1459450648692460, 12908951676356545,114001890051039912] |