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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 16 |
| 3 | 218 |
| 4 | 24277 |
| 5 | 282624223 |
| 6 | 35336530286 |
| 7 | 4038946460332 |
| 8 | 454417916411629 |
| 9 | 50493713793377093 |
| 10 | 5554535251494847465 |
| 11 | 605967851146914507796 |
| 12 | 65648063122810597558064 |
| 13 | 7069922221437372952524460 |
| 14 | 714212835424956578936007364364293 |
[1,16,218,24277,282624223,35336530286, 4038946460332,454417916411629,50493713793377093, 5554535251494847465,605967851146914507796, 65648063122810597558064,7069922221437372952524460, 714212835424956578936007364364293] |