n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 3 |
8 | 23 |
9 | 47 |
10 | 75 |
11 | 181 |
12 | 675 |
13 | 3025 |
14 | 16403 |
15 | 71953 |
16 | 340893 |
17 | 1986607 |
18 | 14754733 |
19 | 121306057 |
20 | 1066980245 |
21 | 9641071515 |
22 | 101852566849 |
23 | 1271193446821 |
[1,1,1,1,1,1,3,23,47,75,181,675,3025,16403,71953, 340893,1986607,14754733,121306057,1066980245, 9641071515,101852566849,1271193446821] |