n | a(n) |
---|---|
1 | 1 |
2 | 14 |
3 | 84 |
4 | 410 |
5 | 1820 |
6 | 7648 |
7 | 31008 |
8 | 122584 |
9 | 475600 |
10 | 1818656 |
11 | 6874560 |
12 | 25742624 |
13 | 95645888 |
14 | 353032960 |
15 | 1295729664 |
16 | 4732541824 |
17 | 17211685120 |
18 | 62362187264 |
19 | 225201546240 |
20 | 810825419264 |
21 | 2911520685056 |
22 | 10429433085952 |
[1,14,84,410,1820,7648,31008,122584,475600, 1818656,6874560,25742624,95645888,353032960, 1295729664,4732541824,17211685120,62362187264, 225201546240,810825419264,2911520685056, 10429433085952] |