n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 13 |
5 | 27 |
6 | 55 |
7 | 109 |
8 | 219 |
9 | 437 |
10 | 875 |
11 | 1751 |
12 | 3501 |
13 | 7003 |
14 | 14005 |
15 | 28011 |
16 | 56021 |
17 | 112043 |
18 | 224085 |
19 | 448171 |
20 | 896341 |
21 | 1792683 |
22 | 3585365 |
23 | 7170731 |
24 | 14341463 |
25 | 28682925 |
26 | 57365851 |
27 | 114731701 |
28 | 229463403 |
29 | 458926805 |
30 | 917853611 |
31 | 1835707221 |
[0,1,3,7,13,27,55,109,219,437,875,1751,3501,7003, 14005,28011,56021,112043,224085,448171,896341, 1792683,3585365,7170731,14341463,28682925, 57365851,114731701,229463403,458926805,917853611, 1835707221] |