n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 2 |
5 | 7 |
6 | 18 |
7 | 45 |
8 | 101 |
9 | 219 |
10 | 461 |
11 | 957 |
12 | 1957 |
13 | 3978 |
14 | 8036 |
15 | 16182 |
16 | 32506 |
17 | 65202 |
18 | 130642 |
19 | 261601 |
20 | 523598 |
21 | 1047709 |
22 | 2096062 |
23 | 4192946 |
24 | 8386912 |
25 | 16775117 |
26 | 33551832 |
27 | 67105663 |
28 | 134213789 |
29 | 268430636 |
30 | 536865013 |
31 | 1073734643 |
32 | 2147474910 |
33 | 4294956706 |
34 | 8589921771 |
[0,0,0,0,2,7,18,45,101,219,461,957,1957,3978,8036, 16182,32506,65202,130642,261601,523598,1047709, 2096062,4192946,8386912,16775117,33551832, 67105663,134213789,268430636,536865013,1073734643, 2147474910,4294956706,8589921771] |