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| n | a(n) |
|---|---|
| 1 | 77 |
| 2 | 1030 |
| 3 | 15896 |
| 4 | 248392 |
| 5 | 3889612 |
| 6 | 60868362 |
| 7 | 953231848 |
| 8 | 14922106020 |
| 9 | 233649216140 |
| 10 | 3657937755750 |
| 11 | 57272812041768 |
| 12 | 896673748420488 |
| 13 | 14039041888152956 |
| 14 | 219800897926415930 |
| 15 | 3441347712503165720 |
[77,1030,15896,248392,3889612,60868362,953231848, 14922106020,233649216140,3657937755750, 57272812041768,896673748420488,14039041888152956, 219800897926415930,3441347712503165720] |