n | a(n) |
---|---|
10 | 1 |
11 | 1 |
12 | 3 |
13 | 7 |
14 | 16 |
15 | 30 |
16 | 70 |
17 | 144 |
18 | 299 |
19 | 615 |
20 | 1261 |
21 | 2584 |
22 | 5238 |
23 | 10624 |
24 | 21482 |
25 | 43350 |
26 | 87331 |
27 | 175703 |
28 | 353074 |
29 | 708963 |
30 | 1422445 |
31 | 2852299 |
32 | 5716668 |
33 | 11453033 |
34 | 22938117 |
35 | 45928418 |
36 | 91941762 |
37 | 184021452 |
38 | 368267172 |
39 | 736898601 |
40 | 1474388631 |
41 | 2949737232 |
42 | 5901032198 |
43 | 11804591355 |
[1,1,3,7,16,30,70,144,299,615,1261,2584,5238, 10624,21482,43350,87331,175703,353074,708963, 1422445,2852299,5716668,11453033,22938117, 45928418,91941762,184021452,368267172,736898601, 1474388631,2949737232,5901032198,11804591355] |