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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 81 |
| 3 | 20494 |
| 4 | 1315073 |
| 5 | 6115250626 |
| 6 | 548619740497 |
| 7 | 558551290190815706 |
| 8 | 83010387915319808001 |
| 9 | 718992177811939511654842 |
| 10 | 110011000001100011001010001 |
| 11 | 23225155720141324351494556519644062 |
[2,81,20494,1315073,6115250626,548619740497, 558551290190815706,83010387915319808001, 718992177811939511654842, 110011000001100011001010001, 23225155720141324351494556519644062] |