n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 9 |
3 | 29 |
4 | 105 |
5 | 401 |
6 | 1549 |
7 | 6117 |
8 | 24863 |
9 | 102513 |
10 | 425667 |
11 | 1788859 |
12 | 7605783 |
13 | 32534495 |
14 | 139913313 |
15 | 606044139 |
16 | 2640192189 |
17 | 11543795319 |
18 | 50681045899 |
19 | 223505643799 |
20 | 988925201653 |
21 | 4387436074431 |
22 | 19525621840481 |
23 | 87147777000535 |
24 | 389827684213269 |
25 | 1747541447885141 |
26 | 7852036948376335 |
27 | 35350863691511405 |
[1,3,9,29,105,401,1549,6117,24863,102513,425667, 1788859,7605783,32534495,139913313,606044139, 2640192189,11543795319,50681045899,223505643799, 988925201653,4387436074431,19525621840481, 87147777000535,389827684213269,1747541447885141, 7852036948376335,35350863691511405] |