n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 24 |
5 | 78 |
6 | 110 |
7 | 169 |
8 | 301 |
9 | 616 |
10 | 1373 |
11 | 2908 |
12 | 5908 |
13 | 11544 |
14 | 22644 |
15 | 45460 |
16 | 91977 |
17 | 186645 |
18 | 376625 |
19 | 756105 |
20 | 1518054 |
21 | 3049762 |
22 | 6137766 |
23 | 12359571 |
24 | 24876504 |
25 | 50054780 |
26 | 100682624 |
27 | 202531226 |
28 | 407477585 |
29 | 819858684 |
30 | 1649639041 |
31 | 3319062167 |
[1,2,6,24,78,110,169,301,616,1373,2908,5908,11544, 22644,45460,91977,186645,376625,756105,1518054, 3049762,6137766,12359571,24876504,50054780, 100682624,202531226,407477585,819858684, 1649639041,3319062167] |