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| n | a(n) |
|---|---|
| 1 | 609412 |
| 2 | 3780180 |
| 3 | 24652260 |
| 4 | 181669172 |
| 5 | 1333866324 |
| 6 | 10169860740 |
| 7 | 77175918060 |
| 8 | 600121202116 |
| 9 | 4656911119264 |
| 10 | 36958692834244 |
| 11 | 293070526517544 |
| 12 | 2378338355980700 |
| 13 | 19284557903039056 |
| 14 | 160269112134068812 |
[609412,3780180,24652260,181669172,1333866324, 10169860740,77175918060,600121202116, 4656911119264,36958692834244,293070526517544, 2378338355980700,19284557903039056, 160269112134068812] |