n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 15 |
5 | 30 |
6 | 55 |
7 | 110 |
8 | 200 |
9 | 400 |
10 | 725 |
11 | 1450 |
12 | 2625 |
13 | 5250 |
14 | 9500 |
15 | 19000 |
16 | 34375 |
17 | 68750 |
18 | 124375 |
19 | 248750 |
20 | 450000 |
21 | 900000 |
22 | 1628125 |
23 | 3256250 |
24 | 5890625 |
25 | 11781250 |
26 | 21312500 |
27 | 42625000 |
28 | 77109375 |
29 | 154218750 |
30 | 278984375 |
31 | 557968750 |
32 | 1009375000 |
33 | 2018750000 |
34 | 3651953125 |
[1,2,4,8,15,30,55,110,200,400,725,1450,2625,5250, 9500,19000,34375,68750,124375,248750,450000, 900000,1628125,3256250,5890625,11781250,21312500, 42625000,77109375,154218750,278984375,557968750, 1009375000,2018750000,3651953125] |