n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 30 |
3 | 150 |
4 | 750 |
5 | 3750 |
6 | 18750 |
7 | 93750 |
8 | 468750 |
9 | 2343750 |
10 | 11718750 |
11 | 58593750 |
12 | 292968735 |
13 | 1464843600 |
14 | 7324217640 |
15 | 36621086400 |
16 | 183105423000 |
17 | 915527070000 |
18 | 4577635125000 |
19 | 22888174500000 |
20 | 114440866875000 |
21 | 572204306250000 |
[1,6,30,150,750,3750,18750,93750,468750,2343750, 11718750,58593750,292968735,1464843600,7324217640, 36621086400,183105423000,915527070000, 4577635125000,22888174500000,114440866875000, 572204306250000] |