n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 0 |
4 | 31 |
5 | 0 |
6 | 127 |
7 | 0 |
8 | 511 |
9 | 0 |
10 | 2047 |
11 | 0 |
12 | 8191 |
13 | 768 |
14 | 32767 |
15 | 16128 |
16 | 115711 |
17 | 13056 |
18 | 520191 |
19 | 65280 |
20 | 2032639 |
21 | 61440 |
22 | 8327167 |
23 | 3207168 |
24 | 33427455 |
25 | 12840960 |
26 | 133959679 |
27 | 59240448 |
28 | 502796287 |
29 | 85979904 |
30 | 2139361279 |
31 | 117427968 |
32 | 8574268415 |
33 | 2063467264 |
34 | 32736804863 |
[1,2,7,0,31,0,127,0,511,0,2047,0,8191,768,32767, 16128,115711,13056,520191,65280,2032639,61440, 8327167,3207168,33427455,12840960,133959679, 59240448,502796287,85979904,2139361279,117427968, 8574268415,2063467264,32736804863] |