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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 5 |
| 4 | 83 |
| 5 | 5048 |
| 6 | 1047013 |
| 7 | 705422455 |
| 8 | 1580348377261 |
| 9 | 12139024826336632 |
| 10 | 328160951350054991463 |
| 11 | 31831080872414173375174213 |
| 12 | 11234274997368911879051177335450 |
| 13 | 14576252633139821208116086572516525403 |
| 14 | 70075713785837731364265242597960381223077163 |
[1,1,5,83,5048,1047013,705422455,1580348377261, 12139024826336632,328160951350054991463, 31831080872414173375174213, 11234274997368911879051177335450, 14576252633139821208116086572516525403, 70075713785837731364265242597960381223077163] |