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| n | a(n) |
|---|---|
| 1 | 69 |
| 2 | 8007 |
| 3 | 408698 |
| 4 | 23916656 |
| 5 | 1432853288 |
| 6 | 83609564805 |
| 7 | 4868342507373 |
| 8 | 283367589816531 |
| 9 | 16469467179397573 |
| 10 | 956260182816301823 |
| 11 | 55484547617668226346 |
| 12 | 3218321886243655288008 |
| 13 | 186643918339019352805709 |
[69,8007,408698,23916656,1432853288,83609564805, 4868342507373,283367589816531,16469467179397573, 956260182816301823,55484547617668226346, 3218321886243655288008,186643918339019352805709] |