n | a(n) |
---|---|
3 | 4 |
4 | 6 |
5 | 13372 |
6 | 569370 |
7 | 4490816 |
8 | 20143086 |
9 | 67388028 |
10 | 187458768 |
11 | 458291208 |
12 | 1017185004 |
13 | 2092976212 |
14 | 4050199948 |
15 | 7448027128 |
16 | 13117064768 |
[4,6,13372,569370,4490816,20143086,67388028, 187458768,458291208,1017185004,2092976212, 4050199948,7448027128,13117064768] |