n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 8 |
4 | 35 |
5 | 177 |
6 | 1062 |
7 | 7435 |
8 | 59485 |
9 | 535371 |
10 | 5353716 |
11 | 58890876 |
12 | 706690515 |
13 | 9186976699 |
14 | 128617673796 |
15 | 1929265106946 |
16 | 30868241711142 |
17 | 524760109089429 |
18 | 9445681963609723 |
19 | 179467957308584751 |
20 | 3589359146171695020 |
[1,2,8,35,177,1062,7435,59485,535371,5353716, 58890876,706690515,9186976699,128617673796, 1929265106946,30868241711142,524760109089429, 9445681963609723,179467957308584751, 3589359146171695020] |