n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 45 |
3 | 945 |
4 | 14175 |
5 | 467775 |
6 | 638512875 |
7 | 1915538625 |
8 | 488462349375 |
9 | 194896477400625 |
10 | 32157918771103125 |
11 | 2218896395206115625 |
12 | 3028793579456347828125 |
13 | 9086380738369043484375 |
14 | 3952575621190533915703125 |
15 | 28304394023345413370350078125 |
16 | 7217620475953080409439269921875 |
[1,3,45,945,14175,467775,638512875,1915538625, 488462349375,194896477400625,32157918771103125, 2218896395206115625,3028793579456347828125, 9086380738369043484375,3952575621190533915703125, 28304394023345413370350078125, 7217620475953080409439269921875] |