n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 3 |
5 | 7 |
6 | 16 |
7 | 34 |
8 | 70 |
9 | 143 |
10 | 289 |
11 | 581 |
12 | 1166 |
13 | 2336 |
14 | 4676 |
15 | 9357 |
16 | 18719 |
17 | 37443 |
18 | 74892 |
19 | 149790 |
20 | 299586 |
21 | 599179 |
22 | 1198365 |
23 | 2396737 |
24 | 4793482 |
25 | 9586972 |
26 | 19173952 |
27 | 38347913 |
28 | 76695835 |
29 | 153391679 |
30 | 306783368 |
31 | 613566746 |
32 | 1227133502 |
[0,0,0,1,3,7,16,34,70,143,289,581,1166,2336,4676, 9357,18719,37443,74892,149790,299586,599179, 1198365,2396737,4793482,9586972,19173952,38347913, 76695835,153391679,306783368,613566746,1227133502] |