n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 11 |
4 | 53 |
5 | 317 |
6 | 2293 |
7 | 19435 |
8 | 188851 |
9 | 2068417 |
10 | 25203807 |
11 | 338117445 |
12 | 4951449055 |
13 | 78589443061 |
14 | 1343810727205 |
15 | 24626270763109 |
16 | 481489261372381 |
17 | 10004230113283129 |
18 | 220125503239710879 |
19 | 5113204953106107087 |
20 | 125037079246130168973 |
[1,1,3,11,53,317,2293,19435,188851,2068417, 25203807,338117445,4951449055,78589443061, 1343810727205,24626270763109,481489261372381, 10004230113283129,220125503239710879, 5113204953106107087,125037079246130168973] |