n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 46 |
3 | 290 |
4 | 1775 |
5 | 10625 |
6 | 62500 |
7 | 362500 |
8 | 2078125 |
9 | 11796875 |
10 | 66406250 |
11 | 371093750 |
12 | 2060546875 |
13 | 11376953125 |
14 | 62500000000 |
15 | 341796875000 |
16 | 1861572265625 |
17 | 10101318359375 |
18 | 54626464843750 |
19 | 294494628906250 |
20 | 1583099365234375 |
[1,7,46,290,1775,10625,62500,362500,2078125, 11796875,66406250,371093750,2060546875, 11376953125,62500000000,341796875000, 1861572265625,10101318359375,54626464843750, 294494628906250,1583099365234375] |