n | a(n) |
---|---|
1 | 0 |
2 | 6 |
3 | 16 |
4 | 58 |
5 | 136 |
6 | 352 |
7 | 768 |
8 | 1752 |
9 | 3680 |
10 | 7904 |
11 | 16256 |
12 | 33824 |
13 | 68736 |
14 | 140544 |
15 | 283648 |
16 | 574336 |
17 | 1154560 |
18 | 2324992 |
19 | 4663296 |
20 | 9361920 |
21 | 18753536 |
22 | 37584896 |
23 | 75235328 |
24 | 150640640 |
25 | 301424640 |
26 | 603217920 |
27 | 1206747136 |
28 | 2414288896 |
29 | 4829249536 |
[0,6,16,58,136,352,768,1752,3680,7904,16256,33824, 68736,140544,283648,574336,1154560,2324992, 4663296,9361920,18753536,37584896,75235328, 150640640,301424640,603217920,1206747136, 2414288896,4829249536] |