n | a(n) |
---|---|
1 | 1 |
2 | 14 |
3 | 53 |
4 | 109 |
5 | 221 |
6 | 445 |
7 | 893 |
8 | 1789 |
9 | 3581 |
10 | 7165 |
11 | 14333 |
12 | 28669 |
13 | 84530 |
14 | 295033 |
15 | 830369 |
16 | 1660741 |
17 | 4755764 |
18 | 10372048 |
19 | 28287409 |
20 | 56574821 |
21 | 153253317 |
22 | 323636916 |
23 | 848150626 |
24 | 2217511139 |
25 | 6534867338 |
26 | 20173498129 |
27 | 40346996261 |
28 | 120496984345 |
[1,14,53,109,221,445,893,1789,3581,7165,14333, 28669,84530,295033,830369,1660741,4755764, 10372048,28287409,56574821,153253317,323636916, 848150626,2217511139,6534867338,20173498129, 40346996261,120496984345] |