n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 6 |
4 | 36 |
5 | 130 |
6 | 390 |
7 | 1064 |
8 | 2744 |
9 | 6822 |
10 | 16530 |
11 | 39292 |
12 | 92004 |
13 | 212810 |
14 | 487214 |
15 | 1105680 |
16 | 2490096 |
17 | 5570254 |
18 | 12385962 |
19 | 27393668 |
20 | 60292700 |
21 | 132120114 |
22 | 288357894 |
23 | 627047896 |
24 | 1358953896 |
25 | 2936012150 |
26 | 6325009730 |
27 | 13589544204 |
28 | 29125246164 |
29 | 62277024922 |
30 | 132875549790 |
31 | 282930969632 |
32 | 601295420384 |
[0,0,0,6,36,130,390,1064,2744,6822,16530,39292, 92004,212810,487214,1105680,2490096,5570254, 12385962,27393668,60292700,132120114,288357894, 627047896,1358953896,2936012150,6325009730, 13589544204,29125246164,62277024922,132875549790, 282930969632,601295420384] |