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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 579 |
| 3 | 1870 |
| 4 | 835278 |
| 5 | 2696899 |
| 6 | 1204470657 |
| 7 | 3888926848 |
| 8 | 1736845852476 |
| 9 | 5607829818277 |
| 10 | 2504530514800095 |
| 11 | 8086486709028946 |
| 12 | 3611531265495884874 |
| 13 | 11660708226589922215 |
| 14 | 5207825580314551188573 |
| 15 | 16814733176255958805444 |
| 16 | 7509680875282317318037752 |
[1,579,1870,835278,2696899,1204470657,3888926848, 1736845852476,5607829818277,2504530514800095, 8086486709028946,3611531265495884874, 11660708226589922215,5207825580314551188573, 16814733176255958805444,7509680875282317318037752] |