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n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 19 |
4 | 189 |
5 | 2646 |
6 | 48763 |
7 | 1131586 |
8 | 32049993 |
9 | 1082499355 |
10 | 42824201581 |
11 | 1956135246121 |
12 | 101971684168885 |
13 | 6007537986240493 |
14 | 396692981028462147 |
15 | 29151125494423827526 |
16 | 2369159815571293228865 |
17 | 211779737665939491669492 |
[1,1,3,19,189,2646,48763,1131586,32049993, 1082499355,42824201581,1956135246121, 101971684168885,6007537986240493, 396692981028462147,29151125494423827526, 2369159815571293228865,211779737665939491669492] |