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| n | a(n) |
|---|---|
| 2 | 1 |
| 3 | 3 |
| 4 | 24 |
| 5 | 956 |
| 6 | 370438 |
| 7 | 794610689 |
| 8 | 7713545142724 |
| 9 | 334331083961076765 |
| 10 | 65276369289196100770910 |
| 11 | 57946272822007395195661933018 |
| 12 | 235778940244496842474046899073666629 |
| 13 | 4427916979407079482171816367439500693634123 |
| 14 | 386083248154389925434229068715450099160359622470252 |
[1,3,24,956,370438,794610689,7713545142724, 334331083961076765,65276369289196100770910, 57946272822007395195661933018, 235778940244496842474046899073666629, 4427916979407079482171816367439500693634123, 38608324815438992543422906871545009916035962247025\ 2] |