n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 10 |
4 | 20 |
5 | 50 |
6 | 100 |
7 | 250 |
8 | 500 |
9 | 1250 |
10 | 2500 |
11 | 6250 |
12 | 12500 |
13 | 31250 |
14 | 62500 |
15 | 156250 |
16 | 312500 |
17 | 781250 |
18 | 1562500 |
19 | 3906250 |
20 | 7812500 |
21 | 19531250 |
22 | 39062500 |
23 | 97656250 |
24 | 195312500 |
25 | 488281250 |
26 | 976562500 |
27 | 2441406250 |
28 | 4882812500 |
29 | 12207031250 |
[1,2,4,10,20,50,100,250,500,1250,2500,6250,12500, 31250,62500,156250,312500,781250,1562500,3906250, 7812500,19531250,39062500,97656250,195312500, 488281250,976562500,2441406250,4882812500, 12207031250] |