n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 6 |
7 | 10 |
8 | 20 |
9 | 36 |
10 | 70 |
11 | 130 |
12 | 252 |
13 | 475 |
14 | 916 |
15 | 1745 |
16 | 3362 |
17 | 6438 |
18 | 12410 |
19 | 23852 |
20 | 46020 |
21 | 88697 |
22 | 171339 |
23 | 330938 |
24 | 640189 |
25 | 1238751 |
26 | 2399677 |
27 | 4650819 |
28 | 9021862 |
29 | 17510819 |
30 | 34013311 |
31 | 66106491 |
32 | 128568177 |
33 | 250191797 |
34 | 487168941 |
35 | 949133722 |
[1,1,1,2,3,6,10,20,36,70,130,252,475,916,1745, 3362,6438,12410,23852,46020,88697,171339,330938, 640189,1238751,2399677,4650819,9021862,17510819, 34013311,66106491,128568177,250191797,487168941, 949133722] |