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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 8191 |
| 3 | 788970 |
| 4 | 10391745 |
| 5 | 40075035 |
| 6 | 63436373 |
| 7 | 49329280 |
| 8 | 20912320 |
| 9 | 5135130 |
| 10 | 752752 |
| 11 | 66066 |
| 12 | 3367 |
| 13 | 91 |
| 14 | 1 |
[1,8191,788970,10391745,40075035,63436373, 49329280,20912320,5135130,752752,66066,3367,91,1] |