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| n | a(n) |
|---|---|
| 1 | 39 |
| 2 | 240 |
| 3 | 2271 |
| 4 | 35661 |
| 5 | 836514 |
| 6 | 27940563 |
| 7 | 1374170474 |
| 8 | 102369944843 |
| 9 | 11464683896495 |
| 10 | 1905358977494462 |
| 11 | 469934471799881606 |
| 12 | 172863979596481949179 |
| 13 | 94947989820190085424440 |
[39,240,2271,35661,836514,27940563,1374170474, 102369944843,11464683896495,1905358977494462, 469934471799881606,172863979596481949179, 94947989820190085424440] |