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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 13 |
| 2 | 561 |
| 3 | 58959 |
| 4 | 11644353 |
| 5 | 3689490231 |
| 6 | 1715357184849 |
| 7 | 1099472915829519 |
| 8 | 929329108531548417 |
| 9 | 1001522171480774224743 |
| 10 | 1340339793936610136490513 |
| 11 | 2180857643900986608848041983 |
| 12 | 4239717441519601414508854360257 |
[2,13,561,58959,11644353,3689490231,1715357184849, 1099472915829519,929329108531548417, 1001522171480774224743,1340339793936610136490513, 2180857643900986608848041983, 4239717441519601414508854360257] |