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| n | a(n) |
|---|---|
| 1 | 28978 |
| 2 | 2287822 |
| 3 | 153490516 |
| 4 | 9225012664 |
| 5 | 513135357020 |
| 6 | 26782783497172 |
| 7 | 1328140965773780 |
| 8 | 62962853445208032 |
| 9 | 2872298287397796214 |
| 10 | 126592143543508692580 |
| 11 | 5412570935502495274518 |
| 12 | 225163920450438652782792 |
[28978,2287822,153490516,9225012664,513135357020, 26782783497172,1328140965773780,62962853445208032, 2872298287397796214,126592143543508692580, 5412570935502495274518,225163920450438652782792] |