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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 192 |
| 3 | 1035 |
| 4 | 16773 |
| 5 | 213912 |
| 6 | 3264225 |
| 7 | 48703999 |
| 8 | 692974749 |
| 9 | 9613268927 |
| 10 | 144634486646 |
| 11 | 2038308764828 |
| 12 | 29317910548935 |
| 13 | 416838295672468 |
| 14 | 6110472912181664 |
| 15 | 87970427980764925 |
| 16 | 1247341042216025997 |
[2,192,1035,16773,213912,3264225,48703999, 692974749,9613268927,144634486646,2038308764828, 29317910548935,416838295672468,6110472912181664, 87970427980764925,1247341042216025997] |