n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 5 |
6 | 12 |
7 | 35 |
8 | 40 |
9 | 126 |
10 | 140 |
11 | 330 |
12 | 228 |
13 | 715 |
14 | 644 |
15 | 1365 |
16 | 1168 |
17 | 2380 |
18 | 1512 |
19 | 3876 |
20 | 3360 |
21 | 5985 |
22 | 5280 |
23 | 8855 |
24 | 6144 |
25 | 12650 |
26 | 11284 |
27 | 17550 |
28 | 15680 |
29 | 23751 |
30 | 13800 |
31 | 31465 |
32 | 28448 |
33 | 40920 |
34 | 37264 |
35 | 52360 |
36 | 42444 |
37 | 66045 |
38 | 60648 |
39 | 82251 |
40 | 75720 |
41 | 101270 |
42 | 75012 |
43 | 123410 |
44 | 114400 |
45 | 148995 |
46 | 138644 |
47 | 178365 |
48 | 152064 |
[0,0,0,1,5,12,35,40,126,140,330,228,715,644,1365, 1168,2380,1512,3876,3360,5985,5280,8855,6144, 12650,11284,17550,15680,23751,13800,31465,28448, 40920,37264,52360,42444,66045,60648,82251,75720, 101270,75012,123410,114400,148995,138644,178365, 152064] |