n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 10 |
5 | 26 |
6 | 90 |
7 | 154 |
8 | 410 |
9 | 1434 |
10 | 2458 |
11 | 6554 |
12 | 22938 |
13 | 39322 |
14 | 104858 |
15 | 367002 |
16 | 629146 |
17 | 1677722 |
18 | 5872026 |
19 | 10066330 |
20 | 26843546 |
21 | 93952410 |
22 | 161061274 |
23 | 429496730 |
24 | 1503238554 |
25 | 2576980378 |
26 | 6871947674 |
27 | 24051816858 |
28 | 41231686042 |
29 | 109951162778 |
30 | 384829069722 |
31 | 659706976666 |
32 | 1759218604442 |
33 | 6157265115546 |
[1,2,6,10,26,90,154,410,1434,2458,6554,22938, 39322,104858,367002,629146,1677722,5872026, 10066330,26843546,93952410,161061274,429496730, 1503238554,2576980378,6871947674,24051816858, 41231686042,109951162778,384829069722, 659706976666,1759218604442,6157265115546] |