n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 7 |
6 | 8 |
7 | 16 |
8 | 31 |
9 | 127 |
10 | 256 |
11 | 8191 |
12 | 65536 |
13 | 131071 |
14 | 524287 |
15 | 2147483647 |
16 | 2305843009213693951 |
17 | 618970019642690137449562111 |
18 | 162259276829213363391578010288127 |
19 | 170141183460469231731687303715884105727 |
[1,2,3,4,7,8,16,31,127,256,8191,65536,131071, 524287,2147483647,2305843009213693951, 618970019642690137449562111, 162259276829213363391578010288127, 170141183460469231731687303715884105727] |