n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 8 |
4 | 8 |
5 | 56 |
6 | 24 |
7 | 168 |
8 | 240 |
9 | 608 |
10 | 920 |
11 | 5680 |
12 | 6104 |
13 | 18416 |
14 | 43008 |
15 | 148152 |
16 | 325608 |
17 | 980840 |
18 | 2421096 |
19 | 7336488 |
20 | 19769312 |
21 | 58192608 |
22 | 164776248 |
23 | 502085760 |
24 | 1427051544 |
25 | 4261678656 |
26 | 12615722288 |
27 | 37914214232 |
28 | 113567513528 |
29 | 343641240328 |
30 | 1039134670952 |
[2,6,8,8,56,24,168,240,608,920,5680,6104,18416, 43008,148152,325608,980840,2421096,7336488, 19769312,58192608,164776248,502085760,1427051544, 4261678656,12615722288,37914214232,113567513528, 343641240328,1039134670952] |