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n | a(n) |
---|---|
1 | 12 |
2 | 13 |
3 | 15 |
4 | 17 |
5 | 25 |
6 | 47 |
7 | 117 |
8 | 409 |
9 | 1985 |
10 | 13269 |
11 | 116555 |
12 | 1301043 |
13 | 17911307 |
14 | 296651169 |
15 | 5792367991 |
16 | 131137897895 |
17 | 3395020992813 |
18 | 99343099511585 |
[12,13,15,17,25,47,117,409,1985,13269,116555, 1301043,17911307,296651169,5792367991, 131137897895,3395020992813,99343099511585] |