n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 7 |
3 | 18 |
4 | 41 |
5 | 88 |
6 | 183 |
7 | 374 |
8 | 757 |
9 | 1524 |
10 | 3059 |
11 | 6130 |
12 | 12273 |
13 | 24560 |
14 | 49135 |
15 | 98286 |
16 | 196589 |
17 | 393196 |
18 | 786411 |
19 | 1572842 |
20 | 3145705 |
21 | 6291432 |
22 | 12582887 |
23 | 25165798 |
24 | 50331621 |
25 | 100663268 |
26 | 201326563 |
27 | 402653154 |
28 | 805306337 |
29 | 1610612704 |
30 | 3221225439 |
[0,2,7,18,41,88,183,374,757,1524,3059,6130,12273, 24560,49135,98286,196589,393196,786411,1572842, 3145705,6291432,12582887,25165798,50331621, 100663268,201326563,402653154,805306337, 1610612704,3221225439] |