n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 29 |
4 | 217 |
5 | 2185 |
6 | 27965 |
7 | 424325 |
8 | 7379185 |
9 | 145153105 |
10 | 3196294325 |
11 | 77897895725 |
12 | 2079802839625 |
13 | 60350978376025 |
14 | 1891418286217325 |
15 | 63678498456207125 |
16 | 2292013408161318625 |
17 | 87825945807276510625 |
18 | 3569447845239610305125 |
19 | 153366779265711453624125 |
[1,1,5,29,217,2185,27965,424325,7379185,145153105, 3196294325,77897895725,2079802839625, 60350978376025,1891418286217325,63678498456207125, 2292013408161318625,87825945807276510625, 3569447845239610305125,153366779265711453624125] |