n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 7 |
4 | 47 |
5 | 159 |
6 | 547 |
7 | 1976 |
8 | 8031 |
9 | 32040 |
10 | 126847 |
11 | 497430 |
12 | 1956777 |
13 | 7702762 |
14 | 30347033 |
15 | 119531416 |
16 | 470732127 |
17 | 1853881221 |
18 | 7300825094 |
19 | 28753367787 |
20 | 113237861964 |
21 | 445967783236 |
22 | 1756341155437 |
23 | 6916999603444 |
24 | 27241103834694 |
25 | 107283461298615 |
[1,3,7,47,159,547,1976,8031,32040,126847,497430, 1956777,7702762,30347033,119531416,470732127, 1853881221,7300825094,28753367787,113237861964, 445967783236,1756341155437,6916999603444, 27241103834694,107283461298615] |