n | a(n) |
---|---|
1 | 2 |
2 | 10 |
3 | 31 |
4 | 84 |
5 | 290 |
6 | 923 |
7 | 2887 |
8 | 9216 |
9 | 29288 |
10 | 92868 |
11 | 294893 |
12 | 936361 |
13 | 2972409 |
14 | 9436595 |
15 | 29959267 |
16 | 95112260 |
17 | 301956214 |
18 | 958634094 |
19 | 3043413512 |
20 | 9662045566 |
21 | 30674490204 |
22 | 97383543481 |
23 | 309167462063 |
24 | 981526438497 |
25 | 3116091639355 |
26 | 9892781977749 |
[2,10,31,84,290,923,2887,9216,29288,92868,294893, 936361,2972409,9436595,29959267,95112260, 301956214,958634094,3043413512,9662045566, 30674490204,97383543481,309167462063,981526438497, 3116091639355,9892781977749] |