n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 10 |
6 | 20 |
7 | 36 |
8 | 69 |
9 | 130 |
10 | 247 |
11 | 467 |
12 | 890 |
13 | 1689 |
14 | 3213 |
15 | 6110 |
16 | 11627 |
17 | 22121 |
18 | 42101 |
19 | 80124 |
20 | 152512 |
21 | 290300 |
22 | 552609 |
23 | 1051953 |
24 | 2002583 |
25 | 3812326 |
[1,1,2,3,6,10,20,36,69,130,247,467,890,1689,3213, 6110,11627,22121,42101,80124,152512,290300,552609, 1051953,2002583,3812326] |