n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 7 |
3 | 53 |
4 | 511 |
5 | 6249 |
6 | 93311 |
7 | 1647085 |
8 | 33554431 |
9 | 774840977 |
10 | 19999999999 |
11 | 570623341221 |
12 | 17832200896511 |
13 | 605750213184505 |
14 | 22224013651116031 |
15 | 875787780761718749 |
16 | 36893488147419103231 |
17 | 1654480523772673528353 |
18 | 78692816150593075150847 |
19 | 3956839311320627178247957 |
[1,1,7,53,511,6249,93311,1647085,33554431, 774840977,19999999999,570623341221,17832200896511, 605750213184505,22224013651116031, 875787780761718749,36893488147419103231, 1654480523772673528353,78692816150593075150847, 3956839311320627178247957] |