n | a(n) |
---|---|
6 | 1 |
7 | 0 |
8 | 1 |
9 | 2 |
10 | 3 |
11 | 4 |
12 | 15 |
13 | 32 |
14 | 89 |
15 | 266 |
16 | 797 |
17 | 2496 |
18 | 8012 |
19 | 26028 |
20 | 85888 |
21 | 286608 |
22 | 965216 |
23 | 3278776 |
24 | 11221548 |
25 | 38665192 |
26 | 134050521 |
27 | 467382224 |
28 | 1638080277 |
29 | 5768886048 |
30 | 20407622631 |
31 | 72494277840 |
32 | 258527335373 |
33 | 925322077852 |
34 | 3323258053528 |
35 | 11973883092034 |
36 | 43273374700200 |
37 | 156836969693756 |
38 | 569967330200576 |
39 | 2076647113454878 |
40 | 7584534277720818 |
41 | 27764845224462192 |
42 | 101862027752012402 |
43 | 374484866509396780 |
44 | 1379489908513460150 |
[1,0,1,2,3,4,15,32,89,266,797,2496,8012,26028, 85888,286608,965216,3278776,11221548,38665192, 134050521,467382224,1638080277,5768886048, 20407622631,72494277840,258527335373,925322077852, 3323258053528,11973883092034,43273374700200, 156836969693756,569967330200576,2076647113454878, 7584534277720818,27764845224462192, 101862027752012402,374484866509396780, 1379489908513460150] |