n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 15 |
5 | 31 |
6 | 62 |
7 | 124 |
8 | 248 |
9 | 496 |
10 | 992 |
11 | 1985 |
12 | 3971 |
13 | 7943 |
14 | 15887 |
15 | 31775 |
16 | 63550 |
17 | 127100 |
18 | 254200 |
19 | 508400 |
20 | 1016800 |
21 | 2033601 |
22 | 4067203 |
23 | 8134407 |
24 | 16268815 |
25 | 32537631 |
26 | 65075262 |
27 | 130150524 |
28 | 260301048 |
29 | 520602096 |
30 | 1041204192 |
31 | 2082408385 |
32 | 4164816771 |
33 | 8329633543 |
[0,1,3,7,15,31,62,124,248,496,992,1985,3971,7943, 15887,31775,63550,127100,254200,508400,1016800, 2033601,4067203,8134407,16268815,32537631, 65075262,130150524,260301048,520602096,1041204192, 2082408385,4164816771,8329633543] |