n | a(n) |
---|---|
0 | 1 |
1 | 30 |
2 | 604 |
3 | 10200 |
4 | 156016 |
5 | 2241120 |
6 | 30844864 |
7 | 411749760 |
8 | 5373888256 |
9 | 68949788160 |
10 | 873102490624 |
11 | 10942870149120 |
12 | 136039563882496 |
13 | 1680275743334400 |
14 | 20645716733968384 |
15 | 252607863319265280 |
[1,30,604,10200,156016,2241120,30844864,411749760, 5373888256,68949788160,873102490624, 10942870149120,136039563882496,1680275743334400, 20645716733968384,252607863319265280] |