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| n | a(n) |
|---|---|
| 1 | 49 |
| 2 | 3969 |
| 3 | 258353 |
| 4 | 16477441 |
| 5 | 1054068853 |
| 6 | 67441480753 |
| 7 | 4315258520649 |
| 8 | 276111139100297 |
| 9 | 17666902721644133 |
| 10 | 1130412517172994361 |
| 11 | 72329172869535336453 |
| 12 | 4627964732780617679017 |
| 13 | 296119210500596743797965 |
[49,3969,258353,16477441,1054068853,67441480753, 4315258520649,276111139100297,17666902721644133, 1130412517172994361,72329172869535336453, 4627964732780617679017,296119210500596743797965] |