n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 5 |
5 | 9 |
6 | 17 |
7 | 67 |
8 | 193 |
9 | 1069 |
10 | 2137 |
11 | 4273 |
12 | 34183 |
13 | 205097 |
14 | 990361 |
15 | 11884331 |
16 | 38294881 |
17 | 76589761 |
18 | 574396453 |
19 | 10339136153 |
20 | 36177024721 |
21 | 72354049441 |
22 | 144708098881 |
[1,2,3,5,9,17,67,193,1069,2137,4273,34183,205097, 990361,11884331,38294881,76589761,574396453, 10339136153,36177024721,72354049441,144708098881] |