n | a(n) |
---|---|
7 | 1 |
8 | 0 |
9 | 0 |
10 | 0 |
11 | 0 |
12 | 0 |
13 | 0 |
14 | 1 |
15 | 8 |
16 | 36 |
17 | 120 |
18 | 330 |
19 | 792 |
20 | 1716 |
21 | 3433 |
22 | 6443 |
23 | 11484 |
24 | 19640 |
25 | 32550 |
26 | 52860 |
27 | 85296 |
28 | 139249 |
29 | 235001 |
30 | 418473 |
31 | 795544 |
32 | 1610418 |
33 | 3421514 |
34 | 7489962 |
35 | 16625389 |
36 | 37003313 |
37 | 82024320 |
38 | 180421399 |
39 | 393126594 |
40 | 848051064 |
41 | 1811227670 |
42 | 3831269241 |
43 | 8030748161 |
[1,0,0,0,0,0,0,1,8,36,120,330,792,1716,3433,6443, 11484,19640,32550,52860,85296,139249,235001, 418473,795544,1610418,3421514,7489962,16625389, 37003313,82024320,180421399,393126594,848051064, 1811227670,3831269241,8030748161] |