n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 3 |
4 | 4 |
5 | 4 |
6 | 5 |
7 | 7 |
8 | 8 |
9 | 8 |
10 | 9 |
11 | 16 |
12 | 17 |
13 | 31 |
14 | 32 |
15 | 127 |
16 | 128 |
17 | 256 |
18 | 257 |
19 | 8191 |
20 | 8192 |
21 | 65536 |
22 | 65537 |
23 | 131071 |
24 | 131072 |
25 | 524287 |
26 | 524288 |
27 | 2147483647 |
28 | 2147483648 |
29 | 2305843009213693951 |
30 | 2305843009213693952 |
31 | 618970019642690137449562111 |
32 | 618970019642690137449562112 |
[2,3,3,4,4,5,7,8,8,9,16,17,31,32,127,128,256,257, 8191,8192,65536,65537,131071,131072,524287,524288, 2147483647,2147483648,2305843009213693951, 2305843009213693952,618970019642690137449562111, 618970019642690137449562112] |