n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 4 |
5 | 11 |
6 | 41 |
7 | 162 |
8 | 1030 |
9 | 7205 |
10 | 55522 |
11 | 442443 |
12 | 3810852 |
13 | 35272030 |
14 | 351697516 |
15 | 3735838550 |
16 | 42719792640 |
17 | 529195988635 |
18 | 7128835815387 |
19 | 103651381499810 |
20 | 1610812109555323 |
21 | 26489497655582729 |
22 | 457497408108551450 |
23 | 8248899117402701046 |
24 | 154624472715479106919 |
[1,1,1,4,11,41,162,1030,7205,55522,442443,3810852, 35272030,351697516,3735838550,42719792640, 529195988635,7128835815387,103651381499810, 1610812109555323,26489497655582729, 457497408108551450,8248899117402701046, 154624472715479106919] |