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| n | a(n) |
|---|---|
| 1 | 907 |
| 2 | 13917 |
| 3 | 199512 |
| 4 | 3013228 |
| 5 | 44555528 |
| 6 | 665370612 |
| 7 | 9895936900 |
| 8 | 147440625572 |
| 9 | 2195170751588 |
| 10 | 32693166021572 |
| 11 | 486848982960612 |
| 12 | 7250310539066372 |
| 13 | 107971923825192356 |
| 14 | 1607939749592771012 |
| 15 | 23945699545057341924 |
[907,13917,199512,3013228,44555528,665370612, 9895936900,147440625572,2195170751588, 32693166021572,486848982960612,7250310539066372, 107971923825192356,1607939749592771012, 23945699545057341924] |