n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 8 |
4 | 49 |
5 | 380 |
6 | 3400 |
7 | 33469 |
8 | 352763 |
9 | 3914105 |
10 | 45203847 |
11 | 539095203 |
12 | 6600723606 |
13 | 82616454685 |
14 | 1053503618516 |
15 | 13650703465841 |
16 | 179351890161617 |
17 | 2385294488375623 |
18 | 32066177447127597 |
19 | 435218601202213040 |
[1,1,2,8,49,380,3400,33469,352763,3914105, 45203847,539095203,6600723606,82616454685, 1053503618516,13650703465841,179351890161617, 2385294488375623,32066177447127597, 435218601202213040] |