n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 1 |
7 | 6 |
8 | 21 |
9 | 56 |
10 | 126 |
11 | 246 |
12 | 432 |
13 | 702 |
14 | 1077 |
15 | 1576 |
16 | 2232 |
17 | 3072 |
18 | 4112 |
19 | 5352 |
20 | 6801 |
21 | 8422 |
22 | 10197 |
23 | 12102 |
24 | 14117 |
25 | 16146 |
26 | 18177 |
27 | 20112 |
28 | 21882 |
29 | 23382 |
30 | 24661 |
31 | 25566 |
32 | 26136 |
33 | 26316 |
34 | 26181 |
35 | 25560 |
36 | 24677 |
37 | 23436 |
38 | 21981 |
39 | 20226 |
40 | 18486 |
41 | 16536 |
42 | 14642 |
43 | 12702 |
44 | 10962 |
45 | 9166 |
46 | 7662 |
47 | 6222 |
48 | 5042 |
49 | 3912 |
50 | 3096 |
51 | 2306 |
52 | 1746 |
53 | 1236 |
54 | 921 |
55 | 600 |
[0,0,0,0,0,0,1,6,21,56,126,246,432,702,1077,1576, 2232,3072,4112,5352,6801,8422,10197,12102,14117, 16146,18177,20112,21882,23382,24661,25566,26136, 26316,26181,25560,24677,23436,21981,20226,18486, 16536,14642,12702,10962,9166,7662,6222,5042,3912, 3096,2306,1746,1236,921,600] |