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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 36 |
| 2 | 4968 |
| 3 | 2551824 |
| 4 | 910405152 |
| 5 | 416585268216 |
| 6 | 182967944992992 |
| 7 | 85373023607994528 |
| 8 | 40055910812083687680 |
| 9 | 19194979975339075406388 |
| 10 | 9284600439037161721276848 |
| 11 | 4539375955473797523355108272 |
| 12 | 2236041702620444573315950439808 |
[1,36,4968,2551824,910405152,416585268216, 182967944992992,85373023607994528, 40055910812083687680,19194979975339075406388, 9284600439037161721276848, 4539375955473797523355108272, 2236041702620444573315950439808] |