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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 17 |
| 3 | 460 |
| 4 | 29441 |
| 5 | 3680126 |
| 6 | 794907217 |
| 7 | 272653175432 |
| 8 | 139598425821185 |
| 9 | 101767252423643866 |
| 10 | 101767252423643866001 |
| 11 | 135452212975869985647332 |
| 12 | 234061424022303335198589697 |
| 13 | 514232948577000427431301564310 |
| 14 | 1411055210895289172871491492466641 |
| 15 | 4762311336771600958441283787074913376 |
[1,2,17,460,29441,3680126,794907217,272653175432, 139598425821185,101767252423643866, 101767252423643866001,135452212975869985647332, 234061424022303335198589697, 514232948577000427431301564310, 1411055210895289172871491492466641, 4762311336771600958441283787074913376] |