n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 14 |
4 | 41 |
5 | 124 |
6 | 383 |
7 | 1200 |
8 | 3799 |
9 | 12122 |
10 | 38919 |
11 | 125578 |
12 | 406865 |
13 | 1322772 |
14 | 4313155 |
15 | 14099524 |
16 | 46192483 |
17 | 151628090 |
18 | 498578411 |
19 | 1641921014 |
20 | 5414619739 |
21 | 17878144968 |
22 | 59097039545 |
23 | 195548471268 |
24 | 647665451911 |
25 | 2146947613286 |
[1,2,5,14,41,124,383,1200,3799,12122,38919,125578, 406865,1322772,4313155,14099524,46192483, 151628090,498578411,1641921014,5414619739, 17878144968,59097039545,195548471268,647665451911, 2146947613286] |