n | a(n) |
---|---|
1 | 0 |
2 | 25 |
3 | 875 |
4 | 4375 |
5 | 59375 |
6 | 609375 |
7 | 2109375 |
8 | 37109375 |
9 | 287109375 |
10 | 6787109375 |
11 | 31787109375 |
12 | 581787109375 |
13 | 5081787109375 |
14 | 90081787109375 |
15 | 240081787109375 |
16 | 8740081787109375 |
17 | 93740081787109375 |
18 | 243740081787109375 |
19 | 2743740081787109375 |
20 | 57743740081787109375 |
[0,25,875,4375,59375,609375,2109375,37109375, 287109375,6787109375,31787109375,581787109375, 5081787109375,90081787109375,240081787109375, 8740081787109375,93740081787109375, 243740081787109375,2743740081787109375, 57743740081787109375] |