n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 14 |
4 | 26 |
5 | 47 |
6 | 85 |
7 | 156 |
8 | 292 |
9 | 557 |
10 | 1079 |
11 | 2114 |
12 | 4174 |
13 | 8283 |
14 | 16489 |
15 | 32888 |
16 | 65672 |
17 | 131225 |
18 | 262315 |
19 | 524478 |
20 | 1048786 |
21 | 2097383 |
22 | 4194557 |
23 | 8388884 |
24 | 16777516 |
25 | 33554757 |
26 | 67109215 |
27 | 134218106 |
28 | 268435862 |
29 | 536871347 |
30 | 1073742289 |
31 | 2147484144 |
[1,3,7,14,26,47,85,156,292,557,1079,2114,4174, 8283,16489,32888,65672,131225,262315,524478, 1048786,2097383,4194557,8388884,16777516,33554757, 67109215,134218106,268435862,536871347,1073742289, 2147484144] |