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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 135 |
| 3 | 14105 |
| 4 | 15506071 |
| 5 | 432712085377 |
| 6 | 1890948943 |
| 7 | 14783271043 |
| 8 | 45847 |
| 9 | 211838579 |
| 10 | 147560225903398137982300169126840969637180767467 |
| 11 | 12060713581457342807125295910808091355523729 |
[6,135,14105,15506071,432712085377,1890948943, 14783271043,45847,211838579, 147560225903398137982300169126840969637180767467, 12060713581457342807125295910808091355523729] |