n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 3 |
5 | 6 |
6 | 14 |
7 | 28 |
8 | 31 |
9 | 59 |
10 | 123 |
11 | 243 |
12 | 499 |
13 | 995 |
14 | 2019 |
15 | 2028 |
16 | 2045 |
17 | 4061 |
18 | 4095 |
19 | 8127 |
20 | 16319 |
21 | 32575 |
22 | 65343 |
23 | 130623 |
24 | 261695 |
25 | 523327 |
26 | 1047615 |
27 | 2095167 |
28 | 4192319 |
29 | 8386611 |
30 | 8386679 |
31 | 16775270 |
32 | 16775279 |
33 | 33550447 |
34 | 67104879 |
35 | 134213709 |
36 | 134213727 |
37 | 268427359 |
38 | 536862815 |
[0,0,1,3,6,14,28,31,59,123,243,499,995,2019,2028, 2045,4061,4095,8127,16319,32575,65343,130623, 261695,523327,1047615,2095167,4192319,8386611, 8386679,16775270,16775279,33550447,67104879, 134213709,134213727,268427359,536862815] |