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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 100 |
| 3 | 5029 |
| 4 | 358118 |
| 5 | 31831914 |
| 6 | 3322756326 |
| 7 | 392525216516 |
| 8 | 51162688962195 |
| 9 | 7224066705841458 |
| 10 | 1089938030989276020 |
| 11 | 173886286002145386302 |
| 12 | 29095306392044768817550 |
| 13 | 5072863442986308208335738 |
[4,100,5029,358118,31831914,3322756326, 392525216516,51162688962195,7224066705841458, 1089938030989276020,173886286002145386302, 29095306392044768817550,5072863442986308208335738] |