n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 15 |
3 | 37 |
4 | 83 |
5 | 177 |
6 | 367 |
7 | 749 |
8 | 1515 |
9 | 3049 |
10 | 6119 |
11 | 12261 |
12 | 24547 |
13 | 49121 |
14 | 98271 |
15 | 196573 |
16 | 393179 |
17 | 786393 |
18 | 1572823 |
19 | 3145685 |
20 | 6291411 |
21 | 12582865 |
22 | 25165775 |
23 | 50331597 |
24 | 100663243 |
25 | 201326537 |
26 | 402653127 |
27 | 805306309 |
28 | 1610612675 |
29 | 3221225409 |
30 | 6442450879 |
31 | 12884901821 |
[1,5,15,37,83,177,367,749,1515,3049,6119,12261, 24547,49121,98271,196573,393179,786393,1572823, 3145685,6291411,12582865,25165775,50331597, 100663243,201326537,402653127,805306309, 1610612675,3221225409,6442450879,12884901821] |