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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 37 |
| 2 | 1225 |
| 3 | 43397 |
| 4 | 1563401 |
| 5 | 56309885 |
| 6 | 2020496185 |
| 7 | 72190600165 |
| 8 | 2569004841385 |
| 9 | 91095128385485 |
| 10 | 3220006254279233 |
| 11 | 113505318773615741 |
| 12 | 3991330807880182105 |
| 13 | 140050346341652428141 |
| 14 | 4904787249549605102233 |
| 15 | 171480516047539645266725 |
[1,37,1225,43397,1563401,56309885,2020496185, 72190600165,2569004841385,91095128385485, 3220006254279233,113505318773615741, 3991330807880182105,140050346341652428141, 4904787249549605102233,171480516047539645266725] |