n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 4 |
4 | 7 |
5 | 8 |
6 | 16 |
7 | 31 |
8 | 127 |
9 | 256 |
10 | 8191 |
11 | 65536 |
12 | 131071 |
13 | 524287 |
14 | 2147483647 |
15 | 2305843009213693951 |
16 | 618970019642690137449562111 |
17 | 162259276829213363391578010288127 |
18 | 170141183460469231731687303715884105727 |
[2,3,4,7,8,16,31,127,256,8191,65536,131071,524287, 2147483647,2305843009213693951, 618970019642690137449562111, 162259276829213363391578010288127, 170141183460469231731687303715884105727] |