n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 35 |
3 | 205 |
4 | 1200 |
5 | 7025 |
6 | 41125 |
7 | 240750 |
8 | 1409375 |
9 | 8250625 |
10 | 48300000 |
11 | 282753125 |
12 | 1655265625 |
13 | 9690093750 |
14 | 56726796875 |
15 | 332084453125 |
16 | 1944056250000 |
17 | 11380703515625 |
18 | 66623798828125 |
19 | 390022511718750 |
20 | 2283231552734375 |
[1,6,35,205,1200,7025,41125,240750,1409375, 8250625,48300000,282753125,1655265625,9690093750, 56726796875,332084453125,1944056250000, 11380703515625,66623798828125,390022511718750, 2283231552734375] |