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| n | a(n) |
|---|---|
| 1 | 108 |
| 2 | 13644 |
| 3 | 1752148 |
| 4 | 225262148 |
| 5 | 28964458546 |
| 6 | 3724317998214 |
| 7 | 478881915072688 |
| 8 | 61575811582924326 |
| 9 | 7917568966250856112 |
| 10 | 1018060448767393518568 |
| 11 | 130904710995247416149996 |
| 12 | 16832049002507023710858048 |
[108,13644,1752148,225262148,28964458546, 3724317998214,478881915072688,61575811582924326, 7917568966250856112,1018060448767393518568, 130904710995247416149996, 16832049002507023710858048] |