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| n | a(n) |
|---|---|
| 1 | 10 |
| 2 | 86 |
| 3 | 1654 |
| 4 | 73170 |
| 5 | 7392190 |
| 6 | 1688254298 |
| 7 | 871573835362 |
| 8 | 1016396169840162 |
| 9 | 2677928828235940878 |
| 10 | 15939286491629789077436 |
| 11 | 214333474893685389914820434 |
| 12 | 6511102783725658099829377229314 |
| 13 | 446854251204340727817177223022169346 |
[10,86,1654,73170,7392190,1688254298,871573835362, 1016396169840162,2677928828235940878, 15939286491629789077436, 214333474893685389914820434, 6511102783725658099829377229314, 446854251204340727817177223022169346] |