n | a(n) |
---|---|
0 | 1 |
1 | 31 |
2 | 511 |
3 | 8191 |
4 | 131071 |
5 | 2097151 |
6 | 33554431 |
7 | 536870911 |
8 | 8589934591 |
9 | 137438953471 |
10 | 2199023255551 |
11 | 35184372088831 |
12 | 562949953421311 |
13 | 9007199254740991 |
14 | 144115188075855871 |
15 | 2305843009213693951 |
16 | 36893488147419103231 |
17 | 590295810358705651711 |
18 | 9444732965739290427391 |
[1,31,511,8191,131071,2097151,33554431,536870911, 8589934591,137438953471,2199023255551, 35184372088831,562949953421311,9007199254740991, 144115188075855871,2305843009213693951, 36893488147419103231,590295810358705651711, 9444732965739290427391] |