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| n | a(n) |
|---|---|
| 1 | 21276 |
| 2 | 642482 |
| 3 | 19049512 |
| 4 | 573664384 |
| 5 | 17220590706 |
| 6 | 518482030480 |
| 7 | 15568191703124 |
| 8 | 468096414192250 |
| 9 | 14066154644663536 |
| 10 | 422959492645344224 |
| 11 | 12711721282314489690 |
| 12 | 382104536723056184678 |
| 13 | 11485058058919497694610 |
[21276,642482,19049512,573664384,17220590706, 518482030480,15568191703124,468096414192250, 14066154644663536,422959492645344224, 12711721282314489690,382104536723056184678, 11485058058919497694610] |