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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 5 |
| 3 | 70 |
| 4 | 7582 |
| 5 | 91011345 |
| 6 | 11402948942670087 |
| 7 | 142079310615939086078414571109050 |
| 8 | 20703930673672438006846197086316877132264533547023626909716123905 |
[2,5,70,7582,91011345,11402948942670087, 142079310615939086078414571109050, 20703930673672438006846197086316877132264533547023\ 626909716123905] |