n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 22 |
4 | 82 |
5 | 306 |
6 | 1142 |
7 | 4262 |
8 | 15906 |
9 | 59362 |
10 | 221542 |
11 | 826806 |
12 | 3085682 |
13 | 11515922 |
14 | 42978006 |
15 | 160396102 |
16 | 598606402 |
17 | 2234029506 |
18 | 8337511622 |
19 | 31116016982 |
20 | 116126556306 |
21 | 433390208242 |
22 | 1617434276662 |
23 | 6036346898406 |
24 | 22527953316962 |
25 | 84075466369442 |
26 | 313773912160806 |
[1,6,22,82,306,1142,4262,15906,59362,221542, 826806,3085682,11515922,42978006,160396102, 598606402,2234029506,8337511622,31116016982, 116126556306,433390208242,1617434276662, 6036346898406,22527953316962,84075466369442, 313773912160806] |