n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 16 |
4 | 55 |
5 | 327 |
6 | 935 |
7 | 382 |
8 | 935 |
9 | 9721 |
10 | 21505 |
11 | 303414 |
12 | 623645 |
13 | 14884103 |
14 | 29311315 |
15 | 818168774 |
16 | 1553499695 |
17 | 49825457361 |
18 | 91656482005 |
19 | 4526122187134 |
20 | 8157426898445 |
21 | 1035587163377863 |
22 | 1851735905947015 |
23 | 243143544972989094 |
[1,5,16,55,327,935,382,935,9721,21505,303414, 623645,14884103,29311315,818168774,1553499695, 49825457361,91656482005,4526122187134, 8157426898445,1035587163377863,1851735905947015, 243143544972989094] |