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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 33 |
| 3 | 8506 |
| 4 | 9483041 |
| 5 | 33056715626 |
| 6 | 293327384637282 |
| 7 | 5747475089121405893 |
| 8 | 224054040415856117594913 |
| 9 | 16044797009828490454609378642 |
| 10 | 1981736776623437001042672440089658 |
| 11 | 401147408702290404750740714717055504773 |
| 12 | 127573929384655691416638350563783440408133922 |
[1,1,33,8506,9483041,33056715626,293327384637282, 5747475089121405893,224054040415856117594913, 16044797009828490454609378642, 1981736776623437001042672440089658, 401147408702290404750740714717055504773, 127573929384655691416638350563783440408133922] |