n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 5 |
3 | 15 |
4 | 51 |
5 | 85 |
6 | 255 |
7 | 3855 |
8 | 13107 |
9 | 21845 |
10 | 65535 |
11 | 16711935 |
12 | 252645135 |
13 | 858993459 |
14 | 1431655765 |
15 | 4294967295 |
16 | 281470681808895 |
17 | 71777214294589695 |
18 | 1085102592571150095 |
19 | 3689348814741910323 |
20 | 6148914691236517205 |
[1,3,5,15,51,85,255,3855,13107,21845,65535, 16711935,252645135,858993459,1431655765, 4294967295,281470681808895,71777214294589695, 1085102592571150095,3689348814741910323, 6148914691236517205] |