n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 13 |
4 | 33 |
5 | 81 |
6 | 193 |
7 | 449 |
8 | 1025 |
9 | 2305 |
10 | 5121 |
11 | 11265 |
12 | 24577 |
13 | 53249 |
14 | 114689 |
15 | 245761 |
16 | 524289 |
17 | 1114113 |
18 | 2359297 |
19 | 4980737 |
20 | 10485761 |
21 | 22020097 |
22 | 46137345 |
23 | 96468993 |
24 | 201326593 |
25 | 419430401 |
26 | 872415233 |
27 | 1811939329 |
28 | 3758096385 |
29 | 7784628225 |
30 | 16106127361 |
31 | 33285996545 |
[1,2,5,13,33,81,193,449,1025,2305,5121,11265, 24577,53249,114689,245761,524289,1114113,2359297, 4980737,10485761,22020097,46137345,96468993, 201326593,419430401,872415233,1811939329, 3758096385,7784628225,16106127361,33285996545] |