n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 0 |
10 | 1 |
11 | 5 |
12 | 22 |
13 | 71 |
14 | 200 |
15 | 500 |
16 | 1144 |
17 | 2431 |
18 | 4862 |
19 | 9237 |
20 | 16796 |
21 | 29393 |
22 | 49742 |
23 | 81719 |
24 | 130750 |
25 | 204297 |
26 | 312455 |
27 | 468682 |
28 | 690690 |
29 | 1001500 |
30 | 1430715 |
31 | 2016007 |
32 | 2804880 |
33 | 3856710 |
34 | 5245125 |
35 | 7060746 |
[0,0,0,0,0,0,0,0,0,0,1,5,22,71,200,500,1144,2431, 4862,9237,16796,29393,49742,81719,130750,204297, 312455,468682,690690,1001500,1430715,2016007, 2804880,3856710,5245125,7060746] |