n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 14 |
3 | 28 |
4 | 254 |
5 | 508 |
6 | 3556 |
7 | 7112 |
8 | 65534 |
9 | 131068 |
10 | 917476 |
11 | 1834952 |
12 | 16645636 |
13 | 33291272 |
14 | 233038904 |
15 | 466077808 |
16 | 4294967294 |
17 | 8589934588 |
18 | 60129542116 |
19 | 120259084232 |
20 | 1090921692676 |
21 | 2181843385352 |
22 | 15272903697464 |
23 | 30545807394928 |
[1,2,14,28,254,508,3556,7112,65534,131068,917476, 1834952,16645636,33291272,233038904,466077808, 4294967294,8589934588,60129542116,120259084232, 1090921692676,2181843385352,15272903697464, 30545807394928] |