n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 10 |
3 | 25 |
4 | 75 |
5 | 175 |
6 | 500 |
7 | 1125 |
8 | 3125 |
9 | 6875 |
10 | 18750 |
11 | 40625 |
12 | 109375 |
13 | 234375 |
14 | 625000 |
15 | 1328125 |
16 | 3515625 |
17 | 7421875 |
18 | 19531250 |
19 | 41015625 |
20 | 107421875 |
21 | 224609375 |
22 | 585937500 |
23 | 1220703125 |
24 | 3173828125 |
25 | 6591796875 |
26 | 17089843750 |
27 | 35400390625 |
[1,3,10,25,75,175,500,1125,3125,6875,18750,40625, 109375,234375,625000,1328125,3515625,7421875, 19531250,41015625,107421875,224609375,585937500, 1220703125,3173828125,6591796875,17089843750, 35400390625] |