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| n | a(n) |
|---|---|
| 1 | 87685 |
| 2 | 1877803 |
| 3 | 35115362 |
| 4 | 921870137 |
| 5 | 20959676762 |
| 6 | 570994921148 |
| 7 | 13954220420440 |
| 8 | 381997662373953 |
| 9 | 9693750016048779 |
| 10 | 265834347414393328 |
| 11 | 6919237130844947124 |
| 12 | 190407164917036276036 |
| 13 | 5056659263666556736772 |
[87685,1877803,35115362,921870137,20959676762, 570994921148,13954220420440,381997662373953, 9693750016048779,265834347414393328, 6919237130844947124,190407164917036276036, 5056659263666556736772] |