n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 7 |
4 | 73 |
5 | 1051 |
6 | 19381 |
7 | 436087 |
8 | 11585953 |
9 | 354981571 |
10 | 12322179901 |
11 | 477938035807 |
12 | 20485584143113 |
13 | 961567521142411 |
14 | 49054912287659461 |
15 | 2702571588828034567 |
16 | 159911968233095867953 |
17 | 10114120854154243738771 |
18 | 680943323845807848142861 |
19 | 48622150270026820216099567 |
20 | 3670113810844512283440027673 |
[1,1,7,73,1051,19381,436087,11585953,354981571, 12322179901,477938035807,20485584143113, 961567521142411,49054912287659461, 2702571588828034567,159911968233095867953, 10114120854154243738771,680943323845807848142861, 48622150270026820216099567, 3670113810844512283440027673] |