n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 8 |
7 | 29 |
8 | 106 |
9 | 491 |
10 | 2449 |
11 | 12860 |
12 | 72488 |
13 | 435241 |
14 | 2763053 |
15 | 18485280 |
16 | 129916333 |
17 | 956237591 |
18 | 7351602714 |
19 | 58897588844 |
20 | 490680801682 |
21 | 4242904633903 |
22 | 38014082900386 |
23 | 352341757997443 |
24 | 3373662297796822 |
25 | 33326335447469262 |
26 | 339232538360853201 |
[1,1,1,1,1,1,8,29,106,491,2449,12860,72488,435241, 2763053,18485280,129916333,956237591,7351602714, 58897588844,490680801682,4242904633903, 38014082900386,352341757997443,3373662297796822, 33326335447469262,339232538360853201] |