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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 7 |
| 3 | 38 |
| 4 | 327 |
| 5 | 3803 |
| 6 | 54993 |
| 7 | 948646 |
| 8 | 18992711 |
| 9 | 432655359 |
| 10 | 11046221255 |
| 11 | 312347907387 |
| 12 | 9688154906658 |
| 13 | 327018557066165 |
| 14 | 11932588574197764 |
| 15 | 468012768020438831 |
| 16 | 19634066192684343923 |
| 17 | 877272066059957914874 |
[2,7,38,327,3803,54993,948646,18992711,432655359, 11046221255,312347907387,9688154906658, 327018557066165,11932588574197764, 468012768020438831,19634066192684343923, 877272066059957914874] |