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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2593096794 |
| 5 | 12756091394048 |
| 6 | 9529321553850114 |
| 7 | 2622941179303182336 |
| 8 | 378428749730548169825 |
| 9 | 34379738369586404335616 |
| 10 | 2195434131999069551809023 |
| 11 | 105922359560085772186288128 |
| 12 | 4060690624559117077119316890 |
[1,0,1,1,2593096794,12756091394048, 9529321553850114,2622941179303182336, 378428749730548169825,34379738369586404335616, 2195434131999069551809023, 105922359560085772186288128, 4060690624559117077119316890] |