n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 14 |
7 | 74 |
8 | 494 |
9 | 3854 |
10 | 34094 |
11 | 336494 |
12 | 3662894 |
13 | 43579694 |
14 | 562498094 |
15 | 7827355694 |
16 | 116800219694 |
17 | 1860366043694 |
18 | 31500985051694 |
19 | 565032127195694 |
20 | 10702123827931694 |
21 | 213443957842651694 |
22 | 4471022472151771694 |
23 | 98137749786952411694 |
24 | 2252472478027367131694 |
[1,2,1,2,4,14,74,494,3854,34094,336494,3662894, 43579694,562498094,7827355694,116800219694, 1860366043694,31500985051694,565032127195694, 10702123827931694,213443957842651694, 4471022472151771694,98137749786952411694, 2252472478027367131694] |