n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 16 |
6 | 49 |
7 | 169 |
8 | 742 |
9 | 3848 |
10 | 23784 |
11 | 176890 |
12 | 1574720 |
13 | 16764539 |
14 | 214487123 |
15 | 3284115855 |
16 | 60203667877 |
17 | 1323062783686 |
18 | 34845447884285 |
19 | 1099257570874298 |
20 | 41549582286031187 |
21 | 1881714538522030500 |
22 | 102107501292816609976 |
[1,2,3,6,16,49,169,742,3848,23784,176890,1574720, 16764539,214487123,3284115855,60203667877, 1323062783686,34845447884285,1099257570874298, 41549582286031187,1881714538522030500, 102107501292816609976] |