n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 3 |
5 | 6 |
6 | 7 |
7 | 13 |
8 | 15 |
9 | 27 |
10 | 59 |
11 | 122 |
12 | 123 |
13 | 243 |
14 | 499 |
15 | 501 |
16 | 511 |
17 | 1007 |
18 | 2031 |
19 | 4047 |
20 | 8143 |
21 | 16271 |
22 | 32655 |
23 | 65422 |
24 | 65423 |
25 | 130831 |
26 | 261903 |
27 | 523791 |
28 | 1048079 |
29 | 2096651 |
30 | 2096671 |
31 | 4193813 |
32 | 4193815 |
33 | 4193311 |
34 | 8387615 |
35 | 16775199 |
36 | 33552415 |
37 | 67104799 |
38 | 134213663 |
39 | 268427295 |
40 | 536862751 |
41 | 1073725471 |
42 | 2147467295 |
43 | 4294934559 |
44 | 8589901855 |
45 | 17179803679 |
[0,0,1,3,6,7,13,15,27,59,122,123,243,499,501,511, 1007,2031,4047,8143,16271,32655,65422,65423, 130831,261903,523791,1048079,2096651,2096671, 4193813,4193815,4193311,8387615,16775199,33552415, 67104799,134213663,268427295,536862751,1073725471, 2147467295,4294934559,8589901855,17179803679] |