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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 613 |
| 3 | 114782 |
| 4 | 23567385 |
| 5 | 5026137016 |
| 6 | 1093286140097 |
| 7 | 240791286159691 |
| 8 | 53509887603503644 |
| 9 | 11973329684485913722 |
| 10 | 2693909098107381431482 |
| 11 | 608845475416039463267176 |
| 12 | 138122543896575176671661121 |
[6,613,114782,23567385,5026137016,1093286140097, 240791286159691,53509887603503644, 11973329684485913722,2693909098107381431482, 608845475416039463267176, 138122543896575176671661121] |