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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 41 |
| 3 | 517 |
| 4 | 12145 |
| 5 | 582405 |
| 6 | 42317081 |
| 7 | 3759817029 |
| 8 | 398983432289 |
| 9 | 52888501801733 |
| 10 | 8949712747169929 |
| 11 | 1870731232726437509 |
| 12 | 461089997723562652881 |
| 13 | 130976488217164121240069 |
| 14 | 42778996119131902973150329 |
| 15 | 16067412656453434757397261253 |
| 16 | 6888568425518076742074506305217 |
[1,5,41,517,12145,582405,42317081,3759817029, 398983432289,52888501801733,8949712747169929, 1870731232726437509,461089997723562652881, 130976488217164121240069, 42778996119131902973150329, 16067412656453434757397261253, 6888568425518076742074506305217] |