n | a(n) |
---|---|
2 | 4 |
3 | 13 |
4 | 13 |
5 | 40 |
6 | 122 |
7 | 40 |
8 | 121 |
9 | 1042 |
10 | 1042 |
11 | 121 |
12 | 364 |
13 | 8683 |
14 | 23544 |
15 | 8683 |
16 | 364 |
17 | 1093 |
18 | 72271 |
19 | 510835 |
20 | 510835 |
21 | 72271 |
22 | 1093 |
[4,13,13,40,122,40,121,1042,1042,121,364,8683, 23544,8683,364,1093,72271,510835,510835,72271, 1093] |