n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 76 |
5 | 418 |
6 | 1102 |
7 | 4687 |
8 | 7637 |
9 | 139183 |
10 | 2543923 |
11 | 1614895738 |
12 | 9083990938 |
13 | 23149317409 |
14 | 497240757797 |
15 | 4447730232523 |
16 | 16000967516764 |
17 | 65262766108619 |
18 | 141644055557882 |
[1,2,4,76,418,1102,4687,7637,139183,2543923, 1614895738,9083990938,23149317409,497240757797, 4447730232523,16000967516764,65262766108619, 141644055557882] |