n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 16 |
5 | 32 |
6 | 64 |
7 | 127 |
8 | 251 |
9 | 496 |
10 | 981 |
11 | 1940 |
12 | 3837 |
13 | 7590 |
14 | 15015 |
15 | 29704 |
16 | 58763 |
17 | 116249 |
18 | 229971 |
19 | 454942 |
20 | 899991 |
21 | 1780410 |
22 | 3522102 |
23 | 6967611 |
24 | 13783703 |
25 | 27267665 |
26 | 53942368 |
27 | 106711708 |
28 | 211102869 |
29 | 417615105 |
30 | 826148769 |
31 | 1634332138 |
[1,2,4,8,16,32,64,127,251,496,981,1940,3837,7590, 15015,29704,58763,116249,229971,454942,899991, 1780410,3522102,6967611,13783703,27267665, 53942368,106711708,211102869,417615105,826148769, 1634332138] |