n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 2 |
3 | 3 |
4 | 15 |
5 | 24 |
6 | 95 |
7 | 901 |
8 | 2926 |
9 | 22625 |
10 | 415047 |
11 | 2632895 |
12 | 39794767 |
13 | 1442122393 |
14 | 17977314936 |
15 | 535815289761 |
16 | 38169625321927 |
17 | 935805308861487 |
18 | 54839755115620718 |
19 | 7680772354691458379 |
20 | 370282826884218784372 |
[1,2,2,3,15,24,95,901,2926,22625,415047,2632895, 39794767,1442122393,17977314936,535815289761, 38169625321927,935805308861487,54839755115620718, 7680772354691458379,370282826884218784372] |