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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 4 |
| 5 | 29 |
| 6 | 154025 |
| 7 | 17807559 |
| 8 | 1241018675 |
| 9 | 230281392199119 |
| 10 | 2 |
| 11 | 232684218540127789029851 |
| 12 | 154701766297914606806156262617 |
| 13 | 1047988403481165390253873 |
| 14 | 41235951009889542322570674108482656213249 |
| 15 | 25296967137554875194267530420787423406141 |
[1,1,3,4,4,29,154025,17807559,1241018675, 230281392199119,2,232684218540127789029851, 154701766297914606806156262617, 1047988403481165390253873, 41235951009889542322570674108482656213249, 25296967137554875194267530420787423406141] |