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| n | a(n) |
|---|---|
| 1 | 2928 |
| 2 | 42300 |
| 3 | 612776 |
| 4 | 8844156 |
| 5 | 127825204 |
| 6 | 1855507536 |
| 7 | 26933704424 |
| 8 | 389584703724 |
| 9 | 5640663576108 |
| 10 | 81750066237016 |
| 11 | 1185446915913216 |
| 12 | 17163517988903140 |
| 13 | 248616074738156608 |
| 14 | 3602110203138493680 |
| 15 | 52205083003915920352 |
[2928,42300,612776,8844156,127825204,1855507536, 26933704424,389584703724,5640663576108, 81750066237016,1185446915913216,17163517988903140, 248616074738156608,3602110203138493680, 52205083003915920352] |