n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 3 |
3 | 6 |
4 | 10 |
5 | 20 |
6 | 35 |
7 | 70 |
8 | 140 |
9 | 252 |
10 | 504 |
11 | 932 |
12 | 1864 |
13 | 3493 |
14 | 6986 |
15 | 13972 |
16 | 26265 |
17 | 52530 |
18 | 100168 |
19 | 200336 |
20 | 384573 |
21 | 769146 |
22 | 1538292 |
23 | 2950530 |
24 | 5901060 |
25 | 11422700 |
26 | 22845400 |
27 | 44403564 |
28 | 88807128 |
29 | 177614256 |
30 | 344644881 |
31 | 689289762 |
32 | 1346117062 |
[1,2,3,6,10,20,35,70,140,252,504,932,1864,3493, 6986,13972,26265,52530,100168,200336,384573, 769146,1538292,2950530,5901060,11422700,22845400, 44403564,88807128,177614256,344644881,689289762, 1346117062] |