n | a(n) |
---|---|
2 | 1 |
3 | 2 |
4 | 2 |
5 | 2 |
6 | 4 |
7 | 2 |
8 | 16 |
9 | 48 |
10 | 8 |
11 | 4 |
12 | 56 |
13 | 180 |
14 | 44 |
15 | 156 |
16 | 300 |
17 | 7936 |
18 | 10388 |
19 | 11516 |
20 | 9104 |
21 | 13469268 |
22 | 2684084 |
23 | 2418800 |
24 | 28468692 |
25 | 143007944 |
26 | 85509116 |
27 | 402570696 |
28 | 2287868888 |
29 | 204306960 |
30 | 48715166536 |
31 | 147160740856 |
32 | 317585614148 |
[1,2,2,2,4,2,16,48,8,4,56,180,44,156,300,7936, 10388,11516,9104,13469268,2684084,2418800, 28468692,143007944,85509116,402570696,2287868888, 204306960,48715166536,147160740856,317585614148] |