n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 17 |
5 | 62 |
6 | 1382 |
7 | 21844 |
8 | 929569 |
9 | 6404582 |
10 | 443861162 |
11 | 18888466084 |
12 | 1936767361654 |
13 | 58870668456604 |
14 | 8374643517010684 |
15 | 689005380505609448 |
16 | 129848163681107301953 |
17 | 1736640792209901647222 |
18 | 418781231495293038913922 |
[1,1,2,17,62,1382,21844,929569,6404582,443861162, 18888466084,1936767361654,58870668456604, 8374643517010684,689005380505609448, 129848163681107301953,1736640792209901647222, 418781231495293038913922] |