n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 7 |
4 | 31 |
5 | 2047 |
6 | 32767 |
7 | 131071 |
8 | 536870911 |
9 | 576460752303423487 |
10 | 154742504910672534362390527 |
11 | 40564819207303340847894502572031 |
12 | 42535295865117307932921825928971026431 |
[0,1,7,31,2047,32767,131071,536870911, 576460752303423487,154742504910672534362390527, 40564819207303340847894502572031, 42535295865117307932921825928971026431] |