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| n | a(n) |
|---|---|
| 1 | 6740 |
| 2 | 263920 |
| 3 | 8338384 |
| 4 | 294030700 |
| 5 | 9895936900 |
| 6 | 340810754556 |
| 7 | 11626813328444 |
| 8 | 398491692466316 |
| 9 | 13631934723486700 |
| 10 | 466761645200764492 |
| 11 | 15976114687899288396 |
| 12 | 546922778184182100684 |
| 13 | 18721874331340866356044 |
[6740,263920,8338384,294030700,9895936900, 340810754556,11626813328444,398491692466316, 13631934723486700,466761645200764492, 15976114687899288396,546922778184182100684, 18721874331340866356044] |