n | a(n) |
---|---|
1 | 6 |
2 | 36 |
3 | 90 |
4 | 330 |
5 | 1008 |
6 | 3354 |
7 | 10710 |
8 | 34884 |
9 | 112530 |
10 | 364722 |
11 | 1179360 |
12 | 3817938 |
13 | 12352782 |
14 | 39978180 |
15 | 129366090 |
16 | 418647162 |
17 | 1354755024 |
18 | 4384104618 |
19 | 14187219750 |
20 | 45910873476 |
21 | 148570600866 |
22 | 480784736226 |
23 | 1555851810240 |
24 | 5034842671650 |
[6,36,90,330,1008,3354,10710,34884,112530,364722, 1179360,3817938,12352782,39978180,129366090, 418647162,1354755024,4384104618,14187219750, 45910873476,148570600866,480784736226, 1555851810240,5034842671650] |