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| n | a(n) |
|---|---|
| 1 | 871232952 |
| 2 | 17600152230096 |
| 3 | 353161421431958880 |
| 4 | 7096672408605671392416 |
| 5 | 142559496381482334039141888 |
| 6 | 2863979225676951763894821578784 |
| 7 | 57535515249805594625825370853448832 |
[871232952,17600152230096,353161421431958880, 7096672408605671392416, 142559496381482334039141888, 2863979225676951763894821578784, 57535515249805594625825370853448832] |