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| n | a(n) |
|---|---|
| 1 | 1249 |
| 2 | 107961 |
| 3 | 4939746 |
| 4 | 366087332 |
| 5 | 28958572406 |
| 6 | 1970546390784 |
| 7 | 136680218773938 |
| 8 | 9808061040482828 |
| 9 | 693953774304547007 |
| 10 | 48867075693434362194 |
| 11 | 3457558595582098147106 |
| 12 | 244630982643975599107264 |
[1249,107961,4939746,366087332,28958572406, 1970546390784,136680218773938,9808061040482828, 693953774304547007,48867075693434362194, 3457558595582098147106,244630982643975599107264] |