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| n | a(n) |
|---|---|
| 1 | 12880 |
| 2 | 85080 |
| 3 | 560388 |
| 4 | 4772576 |
| 5 | 39604088 |
| 6 | 441130784 |
| 7 | 4313971392 |
| 8 | 56743803908 |
| 9 | 598848778976 |
| 10 | 8443305391368 |
| 11 | 91646071697288 |
| 12 | 1324262960724308 |
| 13 | 14519168847916668 |
| 14 | 211520410014129272 |
| 15 | 2328220470441684104 |
[12880,85080,560388,4772576,39604088,441130784, 4313971392,56743803908,598848778976,8443305391368, 91646071697288,1324262960724308,14519168847916668, 211520410014129272,2328220470441684104] |