n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 56 |
3 | 681 |
4 | 9431 |
5 | 140681 |
6 | 2203181 |
7 | 35718806 |
8 | 594312556 |
9 | 10090406306 |
10 | 174113843806 |
11 | 3044524000056 |
12 | 53828703687556 |
13 | 960689055250056 |
14 | 17284175383375056 |
15 | 313147365080640681 |
16 | 5708299647795484431 |
[1,6,56,681,9431,140681,2203181,35718806, 594312556,10090406306,174113843806,3044524000056, 53828703687556,960689055250056,17284175383375056, 313147365080640681,5708299647795484431] |