n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 15 |
3 | 105 |
4 | 945 |
5 | 10395 |
6 | 135135 |
7 | 2297295 |
8 | 43648605 |
9 | 1003917915 |
10 | 25097947875 |
11 | 727840488375 |
12 | 22563055139625 |
13 | 834833040166125 |
14 | 34228154646811125 |
15 | 1471810649812878375 |
16 | 69175100541205283625 |
17 | 3389579926519058897625 |
18 | 179647736105510121574125 |
19 | 10599216430225097172873375 |
20 | 646552202243730927545275875 |
[1,3,15,105,945,10395,135135,2297295,43648605, 1003917915,25097947875,727840488375, 22563055139625,834833040166125,34228154646811125, 1471810649812878375,69175100541205283625, 3389579926519058897625,179647736105510121574125, 10599216430225097172873375, 646552202243730927545275875] |