n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 10 |
6 | 20 |
7 | 35 |
8 | 70 |
9 | 125 |
10 | 250 |
11 | 450 |
12 | 900 |
13 | 1625 |
14 | 3250 |
15 | 5875 |
16 | 11750 |
17 | 21250 |
18 | 42500 |
19 | 76875 |
20 | 153750 |
21 | 278125 |
22 | 556250 |
23 | 1006250 |
24 | 2012500 |
25 | 3640625 |
26 | 7281250 |
27 | 13171875 |
28 | 26343750 |
29 | 47656250 |
30 | 95312500 |
31 | 172421875 |
32 | 344843750 |
[1,1,2,3,6,10,20,35,70,125,250,450,900,1625,3250, 5875,11750,21250,42500,76875,153750,278125,556250, 1006250,2012500,3640625,7281250,13171875,26343750, 47656250,95312500,172421875,344843750] |