n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 17 |
4 | 37 |
5 | 77 |
6 | 157 |
7 | 317 |
8 | 637 |
9 | 1277 |
10 | 2557 |
11 | 5117 |
12 | 10237 |
13 | 20477 |
14 | 40957 |
15 | 81917 |
16 | 163837 |
17 | 327677 |
18 | 655357 |
19 | 1310717 |
20 | 2621437 |
21 | 5242877 |
22 | 10485757 |
23 | 20971517 |
24 | 41943037 |
25 | 83886077 |
26 | 167772157 |
27 | 335544317 |
28 | 671088637 |
29 | 1342177277 |
30 | 2684354557 |
[1,2,7,17,37,77,157,317,637,1277,2557,5117,10237, 20477,40957,81917,163837,327677,655357,1310717, 2621437,5242877,10485757,20971517,41943037, 83886077,167772157,335544317,671088637,1342177277, 2684354557] |