n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 10 |
4 | 35 |
5 | 330 |
6 | 1716 |
7 | 12376 |
8 | 75582 |
9 | 490314 |
10 | 4292145 |
11 | 300540195 |
12 | 17672631900 |
13 | 7898654920 |
14 | 960566918220 |
15 | 1503232609098 |
16 | 64617565719070 |
17 | 109712808959985 |
18 | 232714176627630544 |
19 | 13413576695470557606 |
20 | 5300174441392685400 |
21 | 873065282167813104916 |
22 | 13146145590943010676030 |
[1,3,10,35,330,1716,12376,75582,490314,4292145, 300540195,17672631900,7898654920,960566918220, 1503232609098,64617565719070,109712808959985, 232714176627630544,13413576695470557606, 5300174441392685400,873065282167813104916, 13146145590943010676030] |