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| n | a(n) |
|---|---|
| 1 | 556481 |
| 2 | 14089479 |
| 3 | 355151781 |
| 4 | 8918220179 |
| 5 | 223234807263 |
| 6 | 5600930157675 |
| 7 | 140489794603235 |
| 8 | 3523493349159927 |
| 9 | 88367125801501055 |
| 10 | 2216306606578269761 |
| 11 | 55585876235174035351 |
| 12 | 1394112183646634702857 |
| 13 | 34964807560646012250609 |
[556481,14089479,355151781,8918220179, 223234807263,5600930157675,140489794603235, 3523493349159927,88367125801501055, 2216306606578269761,55585876235174035351, 1394112183646634702857,34964807560646012250609] |